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Fighting pests in organic salad veggies with EPN

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People have often associated eating organically-grown salad greens with healthy eating. And since leafy greens and vegetables are eaten fresh, quality of the produce becomes a high-priced assurance both for farmers and consumers. Consumers buy vegetables that are not only safe to eat, but are also free from damage. Health-conscious as they are, consumers are also meticulous. They don’t go after the quantity alone, but also the quality of the produce. For salad vegetables in particular, consumers want them fresh and clean, with fewer holes, creases, and wilt. This applies for farmers too. Quality is an important measure in selling vegetable produce. Even if a farmer is selling organically-grown vegetables, if it’s not in good quality, he won’t be able to command a high price leading to more losses. A major constraint to growing organically-produced salad vegetables is insect pest infestation resulting to major reduction both in yield and quality of the crops. In organic farming, a widely accepted method to control pest infestation is through botanical spraying. But this was proven to be lacking as well, if not ineffective in some cases. Various approaches and techniques are being tried in combination with the spraying of botanicals and plant concoctions to make it more potent against pests without compromising its effect on the environment. One technique that is currently being tried by a group of researchers from the Cebu Technological Univeristy (CTU)Barili Campus is the use of entomopathogenic nematodes (EPN) to control pest infestation in organically-produced salad vegetables. The project, “Identification of Indigenous Entomopathogenic Nematodes as Effective Biological Control Agent Against Common Insect Pests of Selected Organically-Grown Salad Vegetables in Cebu,” was led by Maria Lima Pascual of CTU-Barili Campus and was funded by the Bureau of Agricultural Research (BAR) through the National Organic Agriculture Program. What are entomopathogenic nematodes? According to Dr. Pet Roey Pascual, co-project leader, EPNs are soil-borne microorganisms that feed on their host. They are microscopic and they look like threadlike worms that invade in the host insects through natural body openings (i.e. anus, mouth, etc.). Once inside the host, they release a symbiotic bacterium, which is held in the nematode’s intestine, killing the host within 24-48 hours. These EPNs rapidly feed on the host cadaver disintegrating its tissues until it is totally dispersed and gone. This particular characteristic make them an excellent potential biocontrol agent against vegetable insect pests. Since EPNs are found in soil, they serve as good indicator that the soil is in good condition. “Naturally, if the soil is in good condition, it is less exposed to inorganic chemicals, then there is a bigger chance that we can get EPN,” Dr. Pascual explained. He added that, EPNs possess a unique combination of attributes such as broad host range, high virulence, long term efficacy, easy application, easy mass production, compatibility with most chemicals, and are environmentally safe which make them ideal components of insect pest management system. EPN is one technology that has been available for some time. In fact, advance countries like the United States and Europe have already been using it for quite awhile. “Even in Asian countries like Korea and Thailand, they are also using EPN to control insect pests in vegetables. In the Philippines however, this method has not been fully tapped and optimally tried by our farmers. And this is mainly due to lack of awareness of the farmers on the technology. If we can bring this technology to the knowledge of the public, particularly those who are into organic farming, then more people will benefit from it,” Dr. Pascual said. Results of the project Essentially, the CTU-BAR project has two components: 1) studying the ecology, biology, and pathogenicity of EPNs; and 2) determining the compatibility of EPN with different organic management practices like wood vinegar under greenhouse condition, use of microbial inoculants, application of organic fertilizer, and mulching. Since the project specifically studied on EPNs that are indigenous in the area, the group collected samples from various farms in Cebu. Based on the result of morphometrics, from the 17 samples collected, there were four species of nematodes (Heterorhabditis) identified: Heterorhabditis indica, Heterorhabditis taysearae, Heterorhabditis bacteriophora, and Heterorhabditis marelatus. From the four species, H. bacteriophora and H. taysearae are widely distributed in Cebu province. “Having this information, we thought of how we can use this at the farmer’s field,” said Dr. Pascual. “What we really want is to promote EPN in combination or in complementation with other existing technologies such as the use of IMO, wood vinegar, organic mulching, vermicomposting, etc. Most farmers are already practicing either one or two of these organic pest management systems, but if partnered with EPN, which they can just apply once or twice a month, then it will be less laborious but more effective,” he explained. Results of the study showed that when tested under greenhouse condition, 2-4 cadavers are effective in controlling insect pests but if combined with wood vinegar, two cadavers will be enough and effective. Meanwhile, when tested in the field, results found that EPN is effective if partnered with kakawate wood vinegar. For organic fertilization, EPN is effective if combined with composted cow manure. It was also found effective in combination with microbial inoculants. However, using mulching in combination with EPN was not found as effective because the population of the nematodes declined due to their immobility in the covered soil. Impact of the EPN technology In general, if EPN is used in combination with other existing cultural management practices, results of the leaf damage using VQR (visual quality rating) showed that there will be less 50 percent leaf damage in the plant. This means, it is 50 percent better if farmers use EPN rather than no management practice is applied. “The leaves are cleaner, with fewer holes so farmers can market their produce at a relatively higher price. At the same time, consumers are assured since the produce are organically-grown therefore free from any harmful chemicals and are safe to eat,” said Dr. Pascual. Abeth Lawat, one of the project adopters, has attested to the benefit of using EPN. She is already using IMO and kakawate wood vinegar. She tried applying EPN to eggplant as a trial and then went on to other leafy salads like lettuce and kale and found that there was less infestation and the leaves were clean. “Before I don’t know anything about EPN but when I learned about it, I was encouraged to use it because it’s easier and simple to do,” said Lawat. When asked on what’s next for EPN, Dr. Pascual said that “the technology is relatively new to Filipino farmers so now that the project has been completed, we want to train more farmers on the EPN technology, and at the same time, disseminate this technology through conferences and seminars not only here in Cebu but the whole region. We want more farmers to be aware of this technologyand use it to profit them.” ### by Rita T. dela Cruz http://www.bar.gov.ph --------- Contact details: Dr. Pet Roey L. Pascual Director, College of Agriculture CTU-Barili, Cebu phone: (032) 470-9298 mobile: 0915-5245217 email: petroey262301@yahoo.com

Pest management strategies for organic strawberry and citrus

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The agro-climatic condition of a place is often associated with a particular fruit that is abundantly growing in that locality. For instance, the mere mention of the Cordilleras, with its highlands and cold weather, the first few things that immediately come into mind are strawberries and citrus. “Fruit production is presently one of the major sources of income in the Cordillera and strawberry and citrus are among the high-value fruit crops in the region,” affirmed Maritess A. Alimurung, researcher and project leader from the Bureau of Plant Industry-Baguio National Crop Research Development and Production Support Center (BPIBNCRDPSC). Strawberries are mostly grown in Benguet and part of Baguio City and some farmers are now starting to grow in other municipalities of Benguet (Atok, Buguias, Kibungan, and Mankayan) and Mountain Province (Bauko and Sagada). Meanwhile, citrus with its wider cultivation, can be seen in the Cordillera and other regions in the country. “Varieties which are mostly National Seed Industry Council (NSIC)-registered are being mass propagated at BPI-BNCRDPSC and different growers are getting planting materials for rehabilitation and establishment of new citrus orchards both under backyard and commercial scale,” Alimurung said. Farmers are reaping the fruits of good income because of the favorable climate and established good cultural management practices but due to pest infestation coming, quality and volume of produced fruits are being compromised. “Infestation of different pests like mites, whiteflies, thrips, aphids, fruitflies and fruit bugs is presently a major problem on both strawberries and citrus. High infestation occurs during the dry months which are also the period of flowering and fruit development of both fruit crops,” Alimurung explained. Thus farmers resort to the use of synthetic pesticides because of high pest infestation especially during the flowering and fruit development stage. “With the present pest problem affecting strawberry and citrus production and the different factors contributing to the continuous or permanent infestation and severe damage of the pests, different strategies are needed for better management of the different pests. At present organic crop production is being promoted and practices to promote organic fruit production must be evaluated,” she added. With this premise, a team of researchers from BPI- BNCRDPSC conducted a project to identify effective pest management strategies for organic production of strawberry and citrus in the Cordillera. The initiative was funded and supported by the Bureau of Agricultural Research. Four studies were conducted to manage population and damage of white grubs of snoutbeetle (Metapocyrtus (Trachycyrtus) spp.) attacking both strawberry and citrus, two spotted mites (Tetranychus urticae Koch) on strawberry and citrus red mites (Panonychus citri). Effect of fungal biological control agents Metarrhizium anisopliae and Beauvaria bassiana, agricultural oil sprays, wood vinegar and botanical extracts were evaluated on mites. Beauveria and Metarrhizium isolates MA-RB and MA-RBB were found more effective among the isolates tested. It was found that soil application of these fungi, one week before transplanting and followup application one month after transplanting, significantly reduced population and damage of white grubs that were feeding on the roots. Spraying of the fungus late in the afternoon using 300 to 400 g fungus grown in cracked corn mixed in 16 li water also reduced population of mites and application at early pest population are more effective. Spray oils, wood vinegar and plant extracts evaluated against two spotted mites on strawberry and red mites on citrus significantly reduced population and damage. Mineral oil at 1-1.5 percent rate of application, hot pepper and ginger extract at 30 to 40 ml per li water applied every 1-2 weeks were more effective. Application during late afternoon controlled build-up of mite’s population and resulted to lower degree of damage and higher marketable yield on strawberry and better growth of citrus seedlings. Evaluated products/practices that were considered compatible with organic production are now being promoted through developed IEC, during trainings on organic production in the region and also to individuals or groups who are availing of fruit planting materials at BPI-BNCRDPSC. Results of the project were also presented in different scientific conferences for wider technology dissemination and promotion. ### by Ma. Eloisa H. Aquino http://www.bar.gov.ph --------- Contact details Maritess Alimurung Agriculturist/Project Leader BPI-BNCRDPSC, Guisad, Baguio City phone: (074) 445-9084, 445-9085 or 300-3584 email: tessamoy@yahoo.com

Bromeliads: the exotic plant

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In Sam Chism's personal reflection on bromeliads, he said, bromeliads are one of the best kept secrets in the plant world. They are diverse, fascinating, and relatively easy to grow. bromeliads Bromeliads are tropical plants native to the Americas. Its fleshy leaves form a funnel that holds water. They look quite different from traditional plants that is why a lot of people consider them exotic. They grow in diverse places like rain forests, deserts and coastal areas. There are two types of bromeliads according to Dr. Ben Vergara, a bromeliad grower in the Philippines. These are the bromeliads with colorful foliage and the bromeliads with flowers. The foliage-type grows relatively slow but according to him, they have higher selling price compared to the flowering-type. Meanwhile, the flowering bromeliads grow faster and have wider use. The more flowers they have, the higher the selling price. Among the flowering bromeliads that are popular in the market are the guzmania, vriesea, tillandsia and aechmea. Due to the peculiarity of bromeliads, a lot of people think they are difficult to grow. As a result, bromeliads have not caught the attention of plant collectors as much as other exotic plants. Bromeliads are shade-and cool-loving plants. Shading them with fish net is recommended to minimize the intensity of the sun and to control the temperature. Low temperatures help the plant produce more colorful flowers and give it a waxy appearance. For potting purposes, growers may use a wide range of materials. Coir dust is a favorite among growers due to its availability and low cost, and has been proven to inhibit weed growth. To support plant growth, these bromeliads need to be nourished with fertilizers. The usual fertilizers are osmocote, multicote and nutricote, which are readily available in the market. These fertilizers are a bit more expensive than the complete fertilizer most growers use. The frequency of application depends on the fertilizer being applied and may be as frequent as once every three months or only once during the lifetime of the plant. One of the advantages of growing bromeliads is that it has very few pests. The most serious are "mealy bugs" which can be easily eliminated by spraying Sevin. Other pests include plant hoppers, snails and caterpillars. Meanwhile, the most common disease is rotting, although maintaining the water level and removing infected plant parts can prevent this. Just like any plant, scientists have extensively hybridized the bromeliads resulting to various cultivars with more colorful and improved traits. Newly discovered or hybrid plants often sell to collectors and plant enthusiasts for a big sum. Many of these new hybridized bromeliads resulted to more striking plants with both bloom and foliage. These new plants offer more colors and shades than any other plant. According to Dr. Vergara, orange and red and their combinations are the most common and most saleable hybrid of the bromeliads, although the yellow hybrid is also highly in demand. The whitish green hybrid is locally available while those with purple and maroon bracts are the least saleable variants. ----------------------------------- Source: "Growing bromeliads in Laguna and Quezon by Ben Vergara; a paper presented during the 6th Philippine Floriculture Congress, September 6-8, 2001 and http://www.ghg.net/beyer/bromel.htm) By: Rita T. dela Cruz, BAR Digest, October-December 2001 Issue (Vol. 3 No. 4)

Banana peduncle turns into valuable products

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Initially underutilized and left to waste, the banana peduncle is now considered as an agricultural innovation with various potentials that can significantly improve farming, health, and income. “Fiber and juice are the main components of banana peduncle. Various products were developed from this lowly material using readily available equipment and simple technologies. Instead of being left to rot in the field, the peduncle can be utilized and thereby can emancipate small-holder farm income,” explained Dr. Mary Ann Tavanlar, researcher from the National Institute of Molecular Biology and Biotechnology (BIOTECH) based at the University of the Philippines Los Baños (UPLB) in a seminar organized by the Bureau of Agricultural Research (BAR). banana peduncle The seminar on banana peduncle was based on a BAR-funded project titled, “Banana Peduncle: To Waste or Not To Waste” implemented by BIOTECH with Unifrutti Corporation, Forest Products Research and Development Institute-Department of Science and Technology (FPRDI-DOST), and Fiber Industry Development Authority-Department of Agriculture (FIDA-DA). Every year, the Philippines generates an approximate of 2.3 million metric tons of banana peduncle and these were either utilized as compost or put to waste. This consequently motivated the project proponents, led by Dr. Tavanlar, to determine and utilize the components of peduncle for conversion into value-added products. “Finding uses for the peduncle other than for compost was challenging,” stressed Dr. Tavanlar as she explained the rationale of the project. The peduncle, which holds the banana bunch, was found to be mainly composed of fiber and juice. These two were utilized to make various value-added products. The fiber was used as pulp and paper products and composite fiber boards including resin-bonded and cement-bonded peduncle boards. Encouraging results were derived after the products were tested for their endurance, elasticity, and absorption. The fiber was also processed into powdered banana peduncle (PBP) as a source of dietary fiber to make peduncle fiber-enriched meat products such as burgers, frankfurters, and re-structured ham. As a result, these meat products have higher fiber content, better moisture retention, and higher cooking yields than the meat products without PBP. Also, the production cost of meat products fortified with PBP is lower than that of the meat products without PBP. “The reduction in the cost could be attributed to the lesser amount of meat in the formulation because this was replaced mostly by water and of PBP,” as stated by the proponents in the terminal report of the project. Meanwhile, the juice was utilized to make a ready-to-drink calamansi juice fortified with potassium and sodium. Most commercial sports drinks contain potassium and sodium to prevent dehydration and to maintain electrolyte levels. “Samples of sports drinks in the market contain sodium and potassium ranging fom 24.8 to 48.3 mg/100 mL and 11.7 to 19.5 mg/100 mL, respectively. Pure peduncle juice contained 455.2 and 425.8 mg/100 mL sodium and potassium levels, respectively, which were about 9-30 times higher than in the commercial sports drinks,” as stated in the project report. The peduncle juice was also used as a potassium supplement fertilizer in hydroponics that can improve the quality of salad vegetables such as lettuce, chives, and arugula. It was also found to be an effective liquid potassium fertilizer in banana and other high value commodities such as pechay, kale, parsley, carrots, okra, eggplant, and tomato. ### (Leila Denisse E. Padilla) Source and image: bar.gov.ph

BAR looks into the potentials of batuan and sampalok

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There is more to batuan (Garcinia binucao) and sampalok (Tamarindus indica) than just souring agents to our favorite dishes. With the instruction from Agriculture Secretary Proceso J. Alcala, the Bureau of Agricultural Research (BAR) led by Director Nicomedes P. Eleazar is now looking into the possible interventions to tap the potentials of these plants specifically developing new product lines. As initial activity, BAR convened experts and focal persons on indigenous crops for a consultation meeting. batuan fruit Technology Commercialization Division Head Anthony B. Obligado officially opened the meeting. Joining him were Institutional Development Division Head Digna L. Sandoval and Technical Adviser Virginia Agcopra. In attendance were researchers and experts from selected state universities and colleges (SUCs), Regional Integrated Agricultural Research Centers (RIARCs), and DA attached agencies. A yellowish fruit when mature, batuan or binukaw is a rounded fruit about four centimeter or more in diameter. It has a firm outer covering and contains acidic pulp with several seeds. Batuan is widely distributed throughout Luzon and Visayan Islands. The people in the Visayan region preferred using batuan more than the native tamarind in souring their local dishes. It was also noted that is used for the same purpose In the Bicol region, particularly in Masbate. Existing products that are commercially available are candies and pickles including bottled batuan purees from ECJ Farms located in Negros Occidental. Currently, DA Biotech has subjected batuan to DNA barcoding as part of resource identification, conservation and protection. It was also included in the book “Imported and Underutilized Edible Fruits of the Philippines” authored by Dr. Roberto E. Coronel. The book is funded by the BAR through its Scienfic Publication Grant (SPG)Meanwhile, tamarind or sampalok is commonly used as a souring agent as well. Products from tamarind are already commercially available and are produced by the private sector. Its fruits are also processed into candies with the addition of sugar syrup which is a common regional delicacy. BAR has funded projects on tamarind including tamarind wine and and as ornament in the form of a ‘bonsai’.Dr. Coronel, being greatly inclined with the collection of indigenous fruits, presented his undertakings on the commodities. From his presentation, various cultural management approaches may be used for easy harvesting. It was agreed that samples of batuan growing from among the different sites (Masbate, Iloilo, and Laguna) will be sent to conduct physico-chemical analysis. Dr. Coronel suggested utilizing its leaves aside from subjecting the fruits in a pickling solution. A proposal will be crafted focusing on the following researchable areas: 1) benchmarking, 2) propagation, 3) nursery establishment, 4) product development, and 5) market research. Tamarind, on the hand, will focus on: 1) identification of commodity distribution, 2) product development, and 3) primary processing. ### (Ma. Eloisa H. Aquino, Wilbert Newton T. Pollisco, and Gian Carlo R. Espiritu) Source: bar.gov.ph

Knowing the potentials,limitations of organic produce and farming

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In the recent years, organic produce has been gaining attention from the public for its nutritional benefits and being pesticide-free. However, the public must also realize that organic produce has its own set of potentials and limitations. While it is important to know the benefits of consuming organic produce, it is also equally important to learn its limitations to mitigate its negative effects and maximize its full potential. Limitations of organic produce Just like how pesticide residue or contamination threatens the safety of conventionally-grown produce, microbial contamination is the threat to the safety of organically-grown produce. This is primarily due to the use of animal manure in organic production. More so, microbial contamination cannot just occur during the production stage but in every stage of the handling-distribution chain. Organic produce has shorter shelf life as opposed to its conventionally-produced counterpart. Reduced shelf life negatively affects its marketability which could mean loss of income for farmers and traders of organic produce. Therefore, the challenge of the newly developing organic industry in the country is to deliver “organically-grown fruits and vegetables that have same safety, quality and shelf-life as their conventionally-grown counterpart,” said Dr. Dormita R. Del Carmen, university researcher, Postharvest Horticulture Training and Research Center-University of the Philippines Los Baños (PHTRCUPLB). Efforts to improve organic produce Dr. Del Carmen and funded by the Bureau of Agricultural Research, the research project aimed to develop technologies for maintaining the quality and ensuring safety of organically-grown fruits and vegetables during harvesting, postharvest handling, storage and marketing. To do this, the research team of Dr. Del Carmen gathered baseline information on the supply chain, and on the consumer preferences and buying habits for organically-grown fruits and vegetables. They also identified critical points where quality is lost and microbial contamination occurs in harvest and postharvest handling chain, tested the efficacy of different sanitizers, and optimized other postharvest treatments for organically-grown produce. Using these information, they identified postharvest interventions and treatments to enhance the quality, ensure safety, and extend the shelf life of organic produce. These were then translated to information education and communication (IEC) materials (i.e. technical papers, posters, technical bulletin, extension flyers, and training manual). Training on proper postharvest handling was conducted and IEC materials were disseminated and shared with the organic practitioners, agricultural technicians, other researchers, and industry stakeholders. In the same study, Dr. Del Carmen said that microbial contamination can be prevented by following the Sanitation and Standard Operating Procedures (SSOP) and Good Manufacturing Practices (GMP) in the Code of Practice for Organic Produce set by the Bureau of Agriculture and Fisheries Standards. What’s in store for us? Although organic farming has been institutionalized through the Republic Act No. 10068 (otherwise known as Organic Agriculture Act of 2010), the industry still faces many challenges (e.g. consumers’ preference for lower priced conventionally-grown fruits and vegetables, uncertainty of the supply and demand, etc.) according to Dr. Del Carmen. Despite these challenges, organic farming has a lot of potential and benefits. Aside from the health and nutritional benefits of organic produce to the consumers, it also “benefits small and marginal farmers because the processes involved require external inputs,” as said by Senator Loren Legarda in the explanatory note for the then senate bill of Organic Agriculture Act of 2010. She also said that it could also support rural employment because it may be labor-intensive. More so, she also mentioned that by adopting the then proposed measure, “the government adopts organic agriculture as a sustainable program that will redound to the economic benefits of farmers while ensuring the health of our people and sustainability of natural resources in our country.” ### by Rena S. Hermoso http://www.bar.gov.ph --------- Contact details: Dr. Dormita R. del Carmen University Researcher PHTRC-UPLB College, Los Baños, Laguna phone: (049) 536 3138 email: drdcarmen@yahoo.com or drdelcarmen2@up.edu.ph

Ethnobotanical dewormer treat roundworms

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A study showed that the use of combined formulated ethnobotanical anthelmintic, specifically 2 g/kg body weight of formulated Ipil-ipil and betel nut, was  most effective in treating roundworms of Darag native chicken. Titled “Production and distribution of ethnobotanical anthelmintics for free-range native chicken”, the study was conducted by researchers of the Capiz State University (CapSU). [&hellip

Bringing back the lost value of ferns

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Reintroducing underutilized crops to the Filipino consumers is one of the strategies that the Department of Agriculture (DA) has come up with to help the country achieve the goal of food security and self-sufficiency. This is a huge task but not impossible to accomplish if the government continues to forge partnerships with other organizations and collaborate towards strengthening research and development (R&D) initiatives for the less appreciated food crops in the country. The academe certainly plays a big part in these endeavors particularly the state universities and colleges (SUCs) as they are better acquainted with the commodities in their localities warabe Cognizant of their capabilities and expertise especially in the field of agriculture and fisheries, the Bureau of Agricultural Research (BAR) has established linkages and supported the R&D endeavors of various SUCs in different parts of the country. Among these SUCs is the Central Mindanao University (CMU), one of the premier universities in the southern part of country and is located in Bukidnon. According to the 2011 list of top performing universities released by the Commission on Higher Education, CMU was in the 8th spot. CMU offers a broad range of academic programs and excels in the fields of veterinary medicine, engineering, forestry, agriculture, nutrition and dietetics, and teacher education. Re-discovering ferns With the desire to promote the indigenous ferns in the country as a safe and healthy food, Dr. Victor B. Amoroso and Prof. Annabelle P. Villalobos of CMU proposed a project to BAR titled, “Establishment of pteridogarden and utilization of indigenous Mindanao edible ferns as an alternative food source.” This two-year project aims to mass propagate 10 ferns indigenous to Mindanao and promote their health and wellness properties to the public. Thinking about it, fern is an unconventional food choice for most Filipinos. The economic value of this plant is usually associated with its use as a softscape in indoor and outdoor garden landscaping. Fern is a pteridophyte; meaning it is a vascular plant that produces neither flower nor seeds and propagates through spores found in its fronds (leaves). It is said to be the earliest plant in the world as it its population can be traced back to over 300 million years ago. Today, there are an estimated 12, 000 fern species scattered throughout the world. Aside from its aesthetic value, some fern species are known for their healing properties. One example is the rattlesnake fern used by Indians to treat dysentery. It is applied to snakebites, bruises, cuts and sores in the Himalayas. The Adiantum capillus veneris is used for cough, and throat and bronchial disorder in India. The male fern root is known as a purgative aid for tapeworms and other parasites. There are species of fern that help in agricultural productivity like the case of the mosquito fern (Azolla). It was found out that blue-green algae, which has nitrogen-fixing capability, are present in Azolla in pockets in its leaves. . For food, ferns such as edible fern crosier, ostrich fern, lady fern, etc. can be eaten as a salad, pickled, or even cooked as leafy vegetables. In the Philippines, Diplazium esculentum, commonly known as pako, is a popular ingredient for salads and stews. Promoting indigenous ferns of Mindanao The CMU proponents identified 10 indigenous edible ferns of Mindanao that as the focus of the BAR-funded study. These are: Marsilea crenata (apat-apat), Pteris ensiformis (pakong-parang), Acrostichum aureum (lagolo/mangrove fern), Stenochlaena melnei (hagnaya), Diplazium esculentum (pako), Angiopteris palmiformis (pakong kalabaw/giant fern), Pteridium aquilinum (sigpang/bracken fern), Cyathea contaminans (anonotong/tree fern), Aspleniumm nidus (pugad lawin /bird’s nest), and Ceratopteris thalictroides (pakong-sungay). These identified ferns are found abundantly in Mindanao and are still used by the local people as food and medicine, yet no comprehensive data on these plants exists. The project is composed of four components. The first component is the establishment of pteridogarden in CMU. Pteridogarden comes from two combined words pteridophyte and garden, in essence, it is both an edible and medicinal fern garden. Aside from collecting and propagating the 10 indigenous edible and medicinal species of Mindanao, theCMU researchers will develop protocols for cultivating these edible and medicinal ferns. The second component is the determination of bioactive components such as anti-oxidants and proteins of the 10 indigenous ferns. The third component is the development of protocols on harvesting, processing and food preparation of indigenous ferns. The last component is the development of an educational program for the public on the health and wellness benefits of eating fern. This includes the production of brochures and other IEC materials for information dissemination and the conduct of seminars and training to create public awareness on utilizing fern as an alternative food source aside from its health and wellness benefits. The proponents said that they have already built concrete structure for pteridogarden within the CMU. The garden has five rectangular boxes and one circular pond for the two aquatic species. Another pteridogarden was established in the Mt. Musuan Botanical garden for the mass propagation of the 10 indigenous ferns. All the 10 indigenous ferns have been subjected to laboratory examination. Once results are obtained, the researchers will proceed to mass propagating and developing food processing techniques for eventual distribution to the stakeholders. A lot more need to be done in selling to the public the goodness of ferns. BAR and CMU both hope that with this project the value of ferns will be recognized, and Filipinos will start appreciating and incorporating these indigenous ferns into their cuisine. ### ----------

For more information about the project, pelase conctact the proponenet Prof. Victor B. Amorsolo at amorosovic@yahoo.com

References: 1. Central Mindanao University. Retrieved May 2, 2013 from Wikipedia website, en.m.wikipedia.org/wiki/Central _Mindano_Univeristy 2. Fern: importance to humans. Retrieved may 2, 2012 from Encyclopedia Brittanica website, www.britannica.com/EBchecked/topic/204819/Importance-to-humans 3. Olso, Wilbur. (1977). Fern basic. Retrieved May 2, 2013 from Los Angeles International Fern Society website, www.laifs.org/basics.html

Source: Diana Rose A. de Leon, BAR Digest January-March 2013 Issue (Vol. 15 No.1)

Coco Sugar and Its Health Benefits

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Nutritious and safe for one's health. These best describe coconut sap sugar—coconut's latest proof of its being the "tree of life." Coco sugar is derived from coconut sap or toddy, locally known as "tuba". When freshly gathered, coconut tree sap is oyster white in color and is inherently sweet. The sap contains 12–18% sugar in its natural form with important vitamins and amino acids. Coco sugar is also rich in nutrients and high in potassium, phosphorus, magnesium, sulfur, calcium, and vitamin C. With its health benefits, the Philippine coconut sap sugar is gaining popularity here and abroad. Consider its glycemic index (GI) at 35. This is much lower than the 54 GI, the level which nutritionists consider as safe for people who have to watch out their glucose level. A natural sweetener and functional food, coco sugar is a much welcome development for diabetics and hypoglycemics. The inflorescence of the coconut tree provides the sap that is made into sugar. Each tree in good stand can yield an average of 2 liters of sap daily. At least four coconut trees are needed to produce one kilo of sugar per day. The production and the sugar content of the sap, however, are also determined by the location and the tree variety, as well as other factors such as the season, nutrition provided for the tree, the time and the way tapping is done. A simple farm-level technology, the production of coco sugar is a natural process of heat evaporation to convert liquid sap to solid form of sugar granules. It requires no complicated and high-cost machineries or equipment nor a huge capital. Source: Ricardo R. Argana, S&T Media Services- PCARRD Farmnews, DOST, January–March 2011.

Underwater Germination of Rice Seeds Possible according to Study

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Poor to zero germination of sown seeds is one of the major problems of farmers who practice direct wet seeding during rainy season. [caption id="" align="alignnone" width="500"]rice seeds planting photo Photo by Anuma S. Bhattarai [/caption] Experts at the Plant Breeding and Biotechnology Division of PhilRice are working on a study titled Germination under water: Wanted trait for direct wet-seeded rice to solve this problem by identifying breeding lines with high anaerobic germination rate. Anaerobic germination is the ability of the rice seeds to survive and grow under flooded or submerged conditions, or with less oxygen. According to Dr. Norvie Manigbas, 122 breeding lines were tested and submerged under 5 cm water depth. Seedling survival was determined 14 days later by counting the germinated seedling over the number of seeds sown. Out of the 122 entries tested, 27 entries have anaerobic germination resistance. “Among the lines that exhibited resistance were NSCIC Rc152, Rc296, Rc290, Rc276, Rc190, Rc18, and Rc298, the first released variety for direct wet-seeding,” Manigbas said. He added that other new breeding lines were also identified and exhibited higher germination rate than Rc298. For ecosystems with erratic rainfall and flooded conditions, Manigbas recommends planting submergence-tolerant varieties such as PSB Rc68 and NSIC Rc194. NSIC Rc194, popularly known as Submarino 1, has an average yield of 2.5 t/ha and matures in 125 days under submerged conditions. He also recommends varieties with less than 105 cm plant height, with lodging resistance, and stagnant flooding tolerance of 50 cm such as NSIC Rc222. “This height is ideal as it will prevent the plants from lodging during floods and typhoons,” Manigbas explained. Among the varieties our famers could choose from are the following:
Height Maturity Average Yield
PSB Rc82 100 cm 110 days 5.4 – 12 t/ha
PSB Rc18 102 cm 123 days 5.1- 8.1 t/ha
NSIC Rc152 97 cm 109 days TP (transplanted); 102 days DS (direct-seeded) 6-8.7 t/ha TP; 5.8-8 t/ha DS
NSIC Rc222 101 cm 114 days TP; 106 days DS 6.1- 10 t/ha TP; 5.7- 7.9 t/ha DS
NSIC Rc214 103 cm 116 days TP; 110 days DS 6-10.2 t/ha TP; 5.5-9.2 t/ha DS
NSIC Rc160 96 cm 122 days TP; 107 days DS 5.6- 82. t/ha
NSIC Rc238 104 cm 110 days 6.4 – 10.6 t/ha
For fertilizer application, Manigbas said that farmers need to apply less nitrogen and more phosphorus and potassium depending on soil analysis recommendation. These nutrients will help develop and strengthen the root system of the plants, and for grain development. For irrigated areas, Manigbas suggests the alternate wetting and drying (AWD) method. “The AWD will help the plants establish good root system thus preventing them from lodging when water rise is unavoidable,” he explained. AWD was proven to be efficient on water use without effect on yield. For more information on rice farming tips during rainy season, farmers may call or text the PhilRice Text Center at 0920 911 1398. - See more at: philrice.gov.ph

Control of Insect Pests on Citrus with Mineral Oil Sprays

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Control of Pests by Mineral Oil

Mineral oils sprayed onto citrus trees can control a wide range of pests, including mites, aphids, psyllids, leafminers and scale. The control effect of the oil is mainly by suffocation, when the oil moves into the spiracles (breathing holes) of the insects. Recently, it has been shown that the oil also controls insects by modifying their behavior. For example, female leafminers do not lay eggs on leaves where there are oil deposits. Mineral oil may also reduce the level of transmission of virus diseases by aphids. [caption id="" align="alignnone" width="500"]citrus tree photo Photo by titanium22 [/caption]

Advatanges of Oil Spray

Oils have several advantages compared to chemical insecticides. Their main benefit is that they are broad-spectrum. They control a wide range of pests, as well as fungus diseases such as black spot and greasy spot. They are even effective against the eggs of aphids, mites and some moths. Furthermore, they are easy to handle and relatively safe to the grower applying them. They dissipate quickly after spraying. Mineral oils also kill any algae growing on the trees and fruit, leaving them clean. This improves the appearance, and thus the marketability, of the fruit.

Drawbacks of Oil Spray

The main disadvantage of mineral oil is that it can injure the tree (phytotoxicity). Growers have to balance the desired control effect against the risk of harming the tree. In recent years, new oils have been developed which have a smaller risk of damage to the tree. It has also been realized that reducing the concentration of the oil in the spray from 2% to 1% means there is less risk of damage the tree, but the oil is just as effective. Another problem is that the oil kills by contact. It has to be sprayed directly onto the eggs or bodies of insects. This means that applications have to be thorough and timely. Insects migrating onto a tree recently sprayed with mineral oil are not usually harmed by any oil residues.

Use of Mineral Oils in Tropical Asia

Heavier oils seem to be more effective than light ones under tropical conditions. Recently, experiments in Sarawak have found that more frequent sprays using an even lower concentration of mineral oil (0.5%) did not cause any phytotoxicity in the trees. Since the climate is warm, the growth rate of the tree is faster and the oil quickly disappears after spraying. See this article on Easy Do It Yourself Pest Control Tips

All-women group in Quezon sees potential of kamias

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An all-women group dubbed as Kilos Unlad ng Mamayan ng Real (KUMARE), Inc. has seen the great potential of kamias (Averrhoa bilimbi Linn.) by turning this underutilized crop as additional source of income. Based in Real, Quezon, KUMARE is now commercializing kamias commonly known as bilimbi, cucumber tree, or tree sorrel, which are growing abundantly in Quezon. Kamias grows in clusters and the tree is often found in backyards. It is commonly eaten raw or dipped in rock salt or dried to be used as souring ingredient in cooking traditional Filipino dishes like paksiw or sinigang. They are also processed into pickled, dried candies, and juice. Beyond its uses as food, kamias is also believed to have medicinal properties and is used as treatment on itches or skin eruptions, rheumatism, swelling, or mumps. Not to forget the common rural use in whitening fingernails, bleaching or removing stains in clothes or rust and tarnish from brass. With more than 2, 000 active members in the municipalities of Real, Infanta, General Nakar, and Polilio, KUMARE members are active participants in various community projects and programs. Furthermore, they are willing to participate in livelihood and income-generating activities especially those on processing and product commercialization. KUMARE stands based on the principle of “empowering women to live their lives as fully as possible”. This can be achieved by helping them improve their economic situations, achieving a higher education for their children, having adequate health education and assistance and caring for the environment. Seeing the potential of kamias, the Department of Agriculture-Quezon Agricultural Research and Experiment Station (DA-QARES) packaged a proposal titled, “Commercializing Kamias (Averrhoa balimbi Linn) Production and Utilization for the Women Group KUMARE of Real, Quezon.” The project was funded by the Bureau of Agricultural Research under its National Technology Commercialization Program (NTCP). “Research progression on how to reduce the over utilization of primary crops by looking into the use of underutilized crops can be a good alternative and additional source of income. One promising crop, which is locally abundant and can offer lot of benefit, is kamias,” Dennis Bihis, project leader, explained. He shared that trials on propagation by seeds and trials using asexual propagation are being conducted. Trials were done since kamias is relatively harder to propagate and seeds do not readily germinate. To date, 5,000 seedlings were produced where 2,500 seedlings were distributed to members of the beneficiary group and other interested clients for establishment of groves. “Based on initial results, 90 percent success rate in propagating kamias through seeds (soaked in water for 15 minutes at room temperature) has been noted,” Bihis said. Members of the KUMARE group already attended training on kamias production, field management, and product development spearheaded by DA-QARES. Existing products developed from kamias include soap, prunes, and candy. Trials are currently being conducted to assess the oxalic acid content of the fruits to be used as bleach or anti-browning agent. Kamias soap and sinigang powder are now available in local markets and KUMARE’s business outlet in Real, Quezon. Market linkage has been made for the two products and will be done also for other products once these have been analyzed and packaged. The group is looking into tapping the bustling tourist industry of the province and arrangements are being made to supply products to beach resorts, hotels, and other establishments. Venturing into the production of soap, candy, and prunes proved profitable with a return on investment of 161 percent with a payback period of one year and seven months. Sensitivity analysis was also conducted and production of the three products will still be viable given the 10 percent increase in gross cost or 10 percent decrease in gross profit scenarios. Bihis added that beneficiaries will be given additional training on the package of technology of the crop and on value-adding technologies; and equipment for product development have been provided that they may continue implementing the project even after project completion and after funding support. ### (Ma. Eloisa H. Aquino)- bar.gov.ph

Sago Starch a Viable Alternative to Wheat Starch

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DOST-TRC to Explore Cheaper Flour Substitute From Sago After a new round of oil price increases, news of cheaper pandesal from locally abundant flour alternative is a welcome respite. This was the report of Dennis Cunanan, Director General of the DOST's Technology Resource Center, after conferring with the officials of DOST Region XI, DOST’s PCIERRD and scientists of UP Mindanao. [caption id="" align="alignnone" width="385"]Metroxylon sagu photo Photo by Dick Culbert [/caption] The flour alternative is derived from the sago palm (metroxylon sagu) which grows abundantly in tropical lowland forest areas and fresh-water swamps across Southeast Asia and New Guinea. UP Mindanao reported that, in the Philippines, there are about 800,000 to 1.4M hectares of probable sites of harvestable sago. "Sago starch is a totally viable alternative to wheat starch," Cunanan explained. "And it can be sold at half the price of wheat. And if initial data is right, we foresee that this will bode well for consumers and might bring down the price of the pandesal and other bread." UP scientist Dr. Dulce Flores, the primary advocate of the product, reported that apart from being a cheaper alternative, sago flour is free of gluten, a form of protein found in wheat products. It has been reported that about 1% of wheat-eating populations suffer from sensitivity to gluten and that the US is the number one consumer of gluten-free bread, a hint at the product’s export potential and something TRC is keen to pursue. "We are now in the process of verifying the data that we have and will be looking at how Malaysia goes about in processing sago flour for consumer consumption," Cunanan stated, "as Malaysia is known to have developed efficient and economically viable processing equipment and procedures for the product." Source: Hernani S. Yap, trc.dost.gov.ph

Mango picking made easy

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The University of Southeastern Philippines in Davao has recently developed a handy mango picker to improve the harvesting process.  The mango picker consists of two simple and easy-to-use pickers? one with a triggering device and another without. The unit with a triggering device has a ring diameter of 20 centimeters. It weighs 848 grams and consists, aside from the triggering devise, a semi-elliptical ring, a catching net, a picker blade assembly, and a blade holder connected to a bicycle cable. It can be attached to a bamboo pole or a stainless steel collapsible pole. A unit has a production cost of P481.00. The unit without the triggering device weighs 804 grams.  It consists of a semi-elliptical ring, a catching net, a picker cable assembly, blade holder, and two blades.  It can also be attached to a bamboo pole or stainless steel collapsible pole.  The production cost of a picker without the triggering device is P354.00. The mango picker enhances the capacity of farmers to harvest high-quality mango fruits (due to less latex stain) compared with the existing harvesting using the ‘sigpao’. The pickers are expected to provide mango farmers higher income due to increase in quality and marketability of fruits. They can also serve as instructional tools in postharvest courses in state universities and colleges, as well as in extension activities on mango harvesting technology for local government units.

Harvesting success from seaweeds

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With seaweeds’ wide range of uses from food and fertilizer to cosmetic and pharmaceutical industries, seaweed farming has rapidly grown into an industry that offers sustainable income and employment to fishers. The Philippines, one of the world’s biggest producers of the semi-processed seaweed product called Carageenan, cites seaweeds as its top aquaculture commodity, followed by milkfish and tilapia. Seaweed farming has been generating livelihood for many coastal communities in the country since the 1970s. With seaweed farming not entirely limited to men, the industry has also opened livelihood opportunities for women, with some becoming economically active for only the first time.

Women Winning at Seaweeds

This has been the case for the members of the women’s organizations tapped by the Bureau of Fisheries and Aquatic Resources (BFAR)-Region V in the implementation of the project, "Product Development/Improvement and Commercialization of Seaweeds in Bicol Region". Funded by the Bureau of Agricultural Research (BAR) under the National Technology Commercialization Program (NTCP), the project tapped existing organizations such as the Tabaco Faith International Church (TFIC) Ladies Association, Tobaco, Albay and Rural Improvement Club of Layog, Barcelona, Sorsogon, Through the seminars and trainings that the team of BFAR V Research Manager Aida Andayog conducted, the members of these organizations were taught how to formulate, produce, develop, package and market food products processed from seaweeds. “We also conducted trainings and held seminars to educate farmers and the organizations’ members on the principles of good manufacturing practices (GMP) and sanitation standard operating procedures (SSOP),” says Andayog. GMP and SSOP are prerequisites of the Hazard Analysis Critical Control Points Program (HACCP), an internationally recognized guarantee of the quality of food products. Aside from these, Andayog takes pride in the tests that the group successfully conducted to really ensure the quality of their seaweed products. “Our products underwent sensory evaluation to assess the products’ appearance, odor, flavor and textures, and, more importantly, their nutritional value through nutritional evaluation. We also conducted microbiological analysis of our products, such as seaweed juice, pickled seaweeds and nata de seaweeds, as well as nutritional analysis of various seaweed-finished food products,” Andayog adds. According to Nimfa B. Moreno, a seaweed processor and member of the TFIC Ladies Association, not only has the project provided the seaweed processors with additional knowledge on the processing of seaweed for food, thus increasing their income opportunities, but has also taught the people in the communities to use their time well by taking part in seaweed-related ventures. She says the biggest benefit of the project was that it made the people realize that they can help themselves through entrepreneurship, and this helps make sure that the purpose of the project will continue even after the project is concluded.

Seaweed-based products expand into enterprises

Aside from the commercialization of seaweeds and processed seaweed products in Bicol, the project also aimed to establish village-level seaweed production and processing enterprises, providing greater chances for Bicolano fisherfolk and seaweed processors to engage in agribusiness. Thus, to further pursue this goal, the project, “Commercialization of Seaweed Products and Other Fishery Value-Added products in Bicol Region,” was implemented by BFAR-Region V. The demand for seaweed-based products can be easily met by the six Bicol provinces now actively engaged in seaweed farming: Albay, Camarines Sur, Camarines Norte, Sorsogon, Catanduanes, and Masbate, with Sorsogon being the top producer due to its vast coastal waters. To encourage even more fisherfolk and coastal communities to engage in seaweed farming and product development, various techno-demo and training activities were conducted by the projects. The uniqueness, taste, and nutritional value of Bicol-made seaweed products, which Andayog noted as their competitive advantage, play a significant role in commercializing and marketing them. According to her, “Seaweeds are nutritious. They can help build and sustain the broad nutritional requirements and balance of vitamins, minerals and vital nutrients on which optimum health and vitality depend.” In 2012, the TFIC Ladies group produced about two tons of pancit fortified with seaweeds which were marketed and sold in Manila and Cebu, even reaching as far as South Korea. Developed and packaged seaweed products were also displayed and marketed by the organization in various trade fairs and exhibits for product promotion and market-matching. Seaweed pancit and nata de seaweed have both give the project beneficiaries return-on-investment (ROI) of 65 percent on the average, with annual net income hitting P93,600 and P15,360, respectively. Seaweed pickles yielded a net income of P34,512 with a 70 percent ROI. Other food products derived from seaweed also posted high ROIs: seaweed marmalade (89%), candied dried seaweed (86%), seaweed chips (79%), seaweed cracknels (67%), seaweed chocolate (85%), seaweed tart (71%), seaweed morcon (94%), seaweed longanisa (66%), fish lumpia with seaweeds (76%) and yema with seaweeds (55%). Seaweed products continue to provide extra income, not only to the women of the TFIC, but also to other organizations that BFAR Region V has trained. And, as these and other products to be developed improve in taste and quality, it will not be long before these become national and international hits, and good sources of health and wellness, income, and pride for the Bicolanos. ### (Mara Shyn Valdeabella) -http://www.bar.gov.ph

A fresh look at siling labuyo

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Siling labuyo (Capsicum frutescens) has the potential to reduce the risk of cancer, cardiovascular diseases, cataract, and macular degeneration. This was stressed by Dr. Evelyn B. Rodriguez, professor from the Institute of Chemistry at the University of the Los Baños (UPLB) in a seminar on indigenous plants for health and wellness at the Bureau of Agricultural Research (BAR) during its 19th National Research Symposium and in celebration of the 8th National Agriculture and Fisheries R&D Week. [caption id="" align="alignnone" width="500"]chili pepper photo Photo by mbarrison [/caption] Also known as the chili pepper, siling labuyo is among the indigenous plants that the Department of Agriculture (DA) promotes through the Indigenous Plants for Health and Wellness RDE Program” of BAR. The said program aims to promote and highlight the importance of indigenous plants and its products. The fruit of siling-labuyo is a popularly used as a spicy and chili condiment while its leaves are usually consumed as vegetables. In medicinal terms, the labuyo fruit was earlier utilized as an herbal plant to ease arthritis and rheumatism. Likewsie, the labuyo is an effective cure for dyspepsia, flatulence, and toothache. “Phytochemicals are what people need to stay healthy,” Dr. Rodriguez stressed in her presentation. Phytochemicals are chemical compounds that are abundant in fruits, vegetables and other plant species. These naturally-occurring compounds which act as anti-oxidants capable of metabolizing free-radicals in the body that can cause cell death. In chili pepper, carotenoids and phenolic acids are the phytochemicals that can be derived from its leaves and fruits. Based on the studies conducted by the team of Dr. Rodriguez, the anti-oxidant activity of siling labuyo extracts (300ppm) in terms of free radical scavenging activity is 60.1%. Meanwhile, phenolic content of fruit and leaves of labuyo are 3536mg/Kg and 839mg/Kg fresh sample, respectively. Dr. Roriguez encouraged eating a variety of fruits and vegetables to acquire the phytochemicals present in them along with its promising health and wellness benefits. Moreover, Dr. Rodriguez pointed that more studies should be done on siling labuyo and with other indigenous plants like malunggay. The potential disease-preventive mechanisms of pyhytochemicals in fruits, vegetables and their constituents are not limited to antioxidant activity only. The phytochemicals can also act in the modulation of detoxification enzymes, stimulation of the immune system, alteration of cholesterol mechanism, and blood pressure reduction.

Feed security for the local livestock and aqua industries

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Corn is the second largest planted crop next to rice, of which 66% is yellow corn (YC). Around 90% of YC is used as feeds for livestock and poultry. It accounts for 50-60% of a typical mixed feed. The YC is one of the indispensable inputs to swine and poultry production providing livelihood to around 1.5 million corn farmers.
[caption id="" align="alignnone" width="500"]corn photo Photo by Ozzy Delaney [/caption]

Yellow corn is one of the most important feed grains in feed milling. Photo from the Livestock Research Division

An equally important feed resource of the Philippines is copra meal, which is primarily being utilized as animal feed. As the top producer of copra in the world, the Philippines in 2014 produced about 750,000 metric tons of copra meal as coconut by-product. About 60% of this was locally utilized mainly as animal feed. Like soybean meal, copra meal is technically classified as a plant-based protein feed ingredient and mainly used as source of protein and energy in mixed feed. Cognizant of the importance of yellow corn and copra meal as major feed materials for the livestock and aqua sectors, the Philippine Council for Agriculture, Aquatic and Natural Resources Research and Development of the Department of Science and Technology (DOST-PCAARRD) supported research and development (R&D) programs under the feed resources Industry Strategic Science and Technology (S&T) Program (ISP). As low productivity is one of the major gaps in corn production, S&T intervention was focused on increasing yield per hectare and on developing corn varieties and hybrids with high protein content and biofertilizers to enhance corn production. To address the issue on high cost and ensuring quality of animal feeds, R&D programs were also focused on improving the nutritive quality of copra meal and developing Near Infrared (NIR) spectroscopy instrument. Feed resources ISP accomplishments Breeding of yellow Quality Protein Maize (QPM) is a technology option to address the present very low average yield. High yielding and stable QPM hybrids complemented with optimum planting density, level of fertilization, and economic advantage over traditional YC varieties is being developed collaboratively by University of Southern Mindanao (USM), Central Mindanao University (CMU), and Central Luzon State University (CLSU). At the moment, two potential QPM hybrids are being evaluated for dry and wet season trials. The QPM management practices, particularly planting density and fertilizer requirement optimization as well as proper storage, are also being assessed. Reduction in the use of inorganic fertilizer up to 50%, which lessens the fertilization cost up to 25%, is realized with the use of enhanced biofertilizer for corn (Mykoplus) developed by University of the Philippines Los Baños (UPLB). Bioprocessing technology or the solid state fermentation process to improve the quality of copra meal into protein enriched copra meal (PECM) was developed by UPLB. The technology has improved the overall nutritive value of copra meal and the process has enabled 92-96% product recovery rate.

Protein enriched copra meal (PECM) developed by UPLB for swine and poultry (Photo from the Livestock Research Division, DOST-PCAARRD)

PECM is considered as a new protein feed ingredient primarily intended for swine and poultry, and aqua species. Positive results were observed in swine and poultry given mixed feed with PECM. Initial trials in tilapia, milkfish, and shrimp showed promising results in reducing feed cost. PECM can partially substitute the imported soybean oil meal (SBOM), fish meal, and other protein feed ingredient used in manufacturing feeds of swine, poultry, tilapia, milk fish, and shrimp. SBOM is 100% imported and expensive; hence reducing its use would mean savings on dollar reserves while decreasing dependence on SBOM. The inconsistent nutrient composition of feed ingredients has been always a consistent predicament in animal and aqua feed manufacturing. Hence, the Cavite State University (CvSU) developed a locally manufactured NIR spectroscopy instrument to ensure quality of YC and other feed material at cheaper prices. Realization of these S&T interventions would certainly contribute to security of inputs needed to sustain the local livestock and aqua industries. DOST-PCAARRD will showcase feed resources including other science and technology (S&T) agri-aqua research and development (R&D) outputs on March 2-4, 2016 during the SIPAG FIESTA at its headquarters in Los Baños, Laguna. SIPAG, a technology transfer strategy, embodies the Council’s commitment to DOST’s Outcome One in a bid to ensure that the fruits of R&D activities for the agri-aqua sectors will be a blessing for every Juan.   by Livestock Research Division, DOST-PCAARRD S&T Media Service

Cassava foliage supplementation increases milk production

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Cassava (Manihot esculenta) has a positive effect on milk yield, researches show. [caption id="" align="alignnone" width="500"]cassava foliage photo Photo by willy_ochayaus [/caption] Through the Philippine Council for Agriculture, Aquatic and Natural Resources Research and Development’s Science and Technology-based Farm Project (STBF), the value of cassava feed supplement in increasing milk production in dairy cows as well as the potential of cassava production as a livelihood option for the rural farmers have been validated. The cassava foliage is one of the non-conventional forage materials that has been proven to contain high levels of essential nutrients, specifically protein; and believed to prolong shelf life of milk. In the STBF, results of the Magsasaka Siyentista (MS) practice and the application of science and technology (S&T) interventions were compared. MS practice involved feeding milking cows with concentrates and improved grasses as forage. On the other hand, S&T practice included the MS practice with the addition of   cassava foliage at 5 kg per day. In this comparison, five cows per practice were used. More milk with longer shelf life During initial lactation, average milk production using S&T practice yielded 11.6 kg while MS practice produced 10.6 kg. At 100 days, 16.7 kg of milk was produced with the S&T interventions. With the MS practice, only 11.3 kg was recorded. Milk yield is anticipated to decrease during the middle stage of lactation. However, in the S&T practice, a slower decrease rate of 13.3% in milk yield was observed. In the MS practice, a 22.6% decrease in milk production was noted. The comparison showed that supplementing cassava foliage can increase milk production considerably during early lactation and slightly during the middle lactation. Aside from more milk, there was also slower lactic acid build up in the milk in the S&T practice. This can be attributed to increase in milk thiocyanate content, a factor that could possibly enhance quality and storage of milk (M. Wanapat, 2003). Cassava supplementation can prolong the shelf life of milk up to four hours. Cassava equals cash Supplementing cassava foliage to milking cows gave higher income equivalent to milk production/cow per day of 3kg, 1.65 kg, and 0.80 kg at early (100 days), middle (200 days), and late lactation (300 days), respectively. This also means an additional income of P69.27/cow per day for early lactation, P36.32, and 17.57 for middle and late lactation, respectively. Since milk production naturally decreases toward the end of lactation, it is more beneficial to supplement with cassava foliage only from early until middle stage lactation. Furthermore, milk production of cows that are continuously supplemented until late lactation does not differ from that of cows on the MS practice.

Super Hybrid Rice from China to aid Phils get high yield of10 ton per hectare at a cheap P5 per kilo

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The Philippines is poised to achieve a high average rice yield of 10 metric tons (MT) per hectare as it collaborates with China on the development of a Super Hybrid Rice that can potentially push cost down to a cheap P5 per kilo. super hybrid rice The target is possible as the Super Hybrid Rice that the China National Hybrid Rice R&D Center (CNHR-RDC) is developing has already hit a milestone when it reached in 2011 a goal to yield 13.5 MT. Local rice experts are also ready to demonstrate the real potential of hybrid rice to raise yield when a Harvest Festival by SL Agritech Corp. (SLAC) is conducted on April 15. This is in a farm tilled in Tabacao, Talavera, Nueva Ecija by an outstanding farmer, Ricardo Buenaventura, who is believed to be capable of producing this “10-5” target. Raising yield to lower the cost is the single biggest challenge faced by the agriculture/" title="View all articles about Department of Agriculture here">Department of Agriculture (DA) now. This will be the key to help farmers enjoy higher levels of living. “The government’s program right now is to show farmers how to earn more because what’s important is how much is left in the pocket of farmers, not just how much income they make,” said DA Secretary Proceso J. Alcala. The country is already approaching rice self-sufficiency with only 187,000 metric tons (MT) of imports this year. “But after attaining self sufficiency, our next move is to help farmers lower production cost,” Alcala said. Through the Super Hybrid Rice and 10-5 Program (SHR-10-5), government is optimistic the goal to make Filipino farmers rich is achievable. “We want to have a yield of 10 tons at a cost of P5 per kilo. That’s the dream. We have a long on-going cooperation with China in Philscat. We’re establishing more aggressive cooperation because China was the one that gave us initial programs on hybridization of rice,” Alcala said. Yuan Long Ping, known as the Father of Hybrid Rice and CNHR-RDC director general, foresees the SHR will become a commercial success in the Philippines in three years. Yuan was premiere guest at Philippines’ First Hybrid Rice Congress held last week. “We will send super hybrid varieties for testing here next year—in the dry season,” said Yuan. “Maybe after three years, our super hybrid rice will be commercialized in the Philippines through our joint efforts. We will strengthen the friendship between Philippines and China through it.” The P5 per kilo production cost is possible if farmers will have an average of 10 MT yield at a P50,000 per hectare cost, according to Henry Lim Bon Liong, SLAC chairman. SLAC has a long-standing collaboration with CNHR-RDC that has resulted in the development of SL-8H hybrid rice. This has enabled farmers to yield seven to 10 MT per hectare from their former three to five MT using inbreds. “With a progressive farmer like Mr. Ric Buenaventura,10 tons per hectare is achievable. That’s why I’m inviting you on April 15 for everyone to see for themselves how Mr. Buenaventura does it. He is only an elementary graduate, but he had sent all his five children to college. He’s now rich. He owns 24 hectares almost 100 percent of is planted with SL-8H,” said Lim. Yuan’s Super Hybrid Rice actually had in 1999 a record yield of 17.055 MT per hectare in Yongsheng County in Yunnan Province. Mechanization will be an important component of the SHR-10-5 which will be provided through the Philscat or the Philippine Sino Center for Agricultural Technology, a P69 million grant by China up to 2016. “In China about 70 percent of our rice field is mechanized. That includes everything, not only hybrid rice,” said Yuan. Another enabling environment to make rice farming prosperous, according to Yuan, is provision of seed and tax incentives. “Our government has many good policies to encourage farmers. One is they provide free-of-charge hybrid rice seeds. The seed company does not need to pay tax. It’s an efficient and economical way to increase food production. Hybrid rice increases rice production very fast. Of course cost of seed is higher, but economic return is much higher than any seed cost,” said Yuan. China’s SHR program consists of four phases. Phase 1 raised yield of 8.25 MT per hectare yield in the 1990s to 10.5 MT as of 2000. In Phase 2 from 2001 to 2005, it achieved 12 MT. The ongoing Phase 3 already reached its target of 13.5 MT in 2011. Phase 4 has a target yield of 15 MT set to be achieved by 2020. China presently has 17 million hectares of hybrid rice area, 58 percent of its 29.5 million hectare rice area, feeding some 70 million people. On the other hand, Philippines’ hybrid rice area is placed at just five percent at 146,000 hectares in 2012. DA Asst. Sec. Dante S. Delima said the government is supporting the expansion of hybrid rice whose area is targeted to reach to 281,397 hectares in 2013. This will further be expanded to 350,000 hectares by 2014. Government is also expanding the Sikat Saka program which now has a P500 million loan facility through Land Bank of the Philippines and a supposedly more relaxed application procedure. “Now the collateral not just land land title, but motor vehicle registrations, credentials of carabao (as plowing animal),” Delima said. ### ABOUT PROF. YUAN LONGPING Prof. Yuan Longping, a Chinese farmer, agricultural scientist and educator, has been recognized as the Father of Hybrid Rice after many countries have benefitted from his idea to hybridize rice at a time when China was suffering in the 1960s from a severe famine that caused many deaths. Today hybrid rice use has expanded all over Asia, America, and Africa. Yuan became successful in developing hybrid rice that had a yield advantage over common rice by crossbreeding rice with a distant relative, the wild rice that had superior planting durability. With his efforts, China’s rice production ballooned from only 5.69 billion tons in 1950 to 19 billion ton-level at present. Yuan also has an advocacy to reduce rice wastage, believing that wasting rice is a crime. Some P6.2 billion worth of rice is wasted in the Philippines yearly as each Filipino wastes about two tablespoons of rice daily, he estimates. He is a laureate of the World Food Prize, the Ramon Magsaysay Award (2001), the State Preeminent Science and Technology Award of China, the Wolf Prize in Agriculture, and more than 10 others. While being offered a position that is equivalent to a prime minister level, Yuan chooses to remain a simple farmer since a state position would take away his freedom to move around the farm and would require him to be surrounded by security officers. China’s new leadership led by President Xi Jinping, now leading one of the world’s most powerful nations with a big 1.3 billion population, is set to visit him this April 2013 in recognition of what he can contribute to the food welfare of China, consequently, the world. At 82, he still goes to the farm two times daily—at 5 a.m. and at 4 pm. ### ABOUT PHILSCAT Philscat or the Philippine-Sino Center for Agricultural Technology aims to promote high yield through hybrid rice production and mechanization. Phase 1 was completed through a $5 million grant from the Chinese government with a Philippine government counterpart. The Yuan Long Ping High Tech Agriculture Co. also invested $1 million in the project. Phase 2 involves a P69 million grant from China that has been ongoing from 2011 and will last up to 2016. It will have a biogas component. Its Phase 1, implemented from 2003 to 2008, tested 50 Chinese hybrid rice varieties. These are other accomplishments of Philscat Phase 1: 1. Established technology demonstrations in 33 municipalities scattered in 22 major rice growing provinces in Regions 1, 2, 3, 4B, 5, 6, 7, 8, 9, 11, 13 and Cordillera Autonomous Region 2. Exceeded target yield by 18 percent in some demonstration areas particularly the demo site in San Jose City, Nueva Ecija which attained a yield of 16.02 MT per hectare 3. Bred seven new hybrid lines, initially named Philscat 1 to 7, using existing local rice genetic resources 4. Obtained accreditation process from the Philippine National Seed Industry Council for the now named as Mestizo 12 or NSIC RC174H (LP0331), Mestizo 13 or NSIC RC176H (LP0353) and Mestizo 14 or NSIC RC178H (LP0330) Under the mechanization program, it tested the functions of 73 units of farm machines to suit the Philippine farming system. It had on-farm demonstration of agricultural machines in nine provinces including Nueva Ecija, Pangasinan, Pampanga, Tarlac, Bulacan, Bataan, Zambales, Albay and Isabela. Using PhilSCAT demonstrated machines, the traditional labor input of at least 20 man-day per hectare for seedbed preparation, pulling of seeds, and transplanting have been reduced to only five man-days per hectare. The total manual labor input of harvesting with traditional mechanical threshing operations of about 25 man-day per hectare has been significantly reduced to two man-days per hectare. Postharvest losses was reduced by five to 10 percent using PhilSCAT’s rice combine harvester and thresher, mechanical dryer and rice mill. ### About SL AGritech Corp. (SLAC) SLAC is the Philippines’ biggest producer of hybrid rice seeds and is the country’s pioneer in hybrid rice research and development (R&D). At a time when businesses veer away from agriculture owing to its inherent risks brought about by weather, nature-related, and calamity-related uncertainties, SLAC’s parent firm Sterling Group of Companies, stuck its neck out, took the risk, and invested capital in hybrid rice R&D. Today, SLAC produces popular hybrid rice seed SL-8H which has helped uplift the lives of many Filipino farmers through higher rice yield. By empowering them through training by SLAC technicians in precision farming skills and the pride to sell good-quality rice, hundreds of farmers are now able to educate their children, become farm entrepreneurs, and enjoy a higher standard of living. Farmers are able to access otherwise hard-to-reach financing facilities through the company’s “Plant Now Pay Later” program. This contract growing which is under the company’s Corporate Social Responsibility program also gives farmers the assurance of a market which is one of the most difficult tasks in the rice farming value chain whose absence can bring untold miseries to many farmers. SLAC buys their produce 100 percent at higher price compared to market From this contract growing program, SLAC produces the Dona Maria premium rice Miponica and Jasponica, the “best tasting rice in the Philippines, probably the whole world.” The company has international partnerships for hybrid rice seed production in Asia (Vietnam, Bangladesh, Indonesia, Myanmar and Cambodia) and Africa in a humanitarian aim to help solve food security threats and global hunger. ### For any questions, please call Ms. Joh Dungca, SLAC, 0917-558-6508; for interview requests, 0923-436-3177

DA affirms N Ecija high rice yield with hybrid, certified seeds, urges farmer to abide by proper planting sked

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The Department of Agriculture (DA) affirms the significant increase in rice granary Nueva Ecija’s average yield owing good quality seeds specifically hybrid, urging farmers to abide by regular rice planting calendar to maximize harvest. [caption id="" align="alignnone" width="500"]rice photo Photo by electricviolets [/caption] DA’s Region 3 Regional Field Unit (RFU) confirmed Nueva Ecija alone registered as of 2014 a higher average yield of 6.07 metric tons (MT) per hectare. This rose up from 5.30 MT per hectare average yield in 2013. “We’re really counting on hybrid rice to be one of the reasons for high incremental yield and production,” said Crispulo G. Bautista Jr., Region 3 assistant regional director. Farmers are advised to start planting for the dry season during the recommended planting in Nueva Ecija—third week of December to the month of January, Bautista said. This way, farmers will be shielded from a cold spell (from December to early February) during rice pollination. Cold spell blocks pollination, causing low yield that has reportedly hit some Nueva Ecija farmers. Several farmers planting SL Agritech Corp.’s (SLAC) SL-8H have been recognized by DA and Nueva Ecija’s local government in a harvest festival due to high yield in the current dry season. Angel Morales, achieved a very high yield equivalent to 380 cavans per hectare, although his area is just small, 0.5 hectare. It is believed smaller-sized areas give higher yield and are easier to manage. For another 0.5 hectare, Antonio Martin had an equivalent yield of 224 cavans per hectare. The equivalent yield per hectare, though, was based on varying weight per cavan from 50 kilos of palay (paddy rice) per hectare to 65 kilos per hectares. This means equivalent yield per hectare is even higher for some farmers. Other Ecija farmers with high yield this season are Raymundo Quaderno, 215 cavans per hectare, two hectares; Crisanto Gutierrez, 200 cavans per hectare, 2.2 hectares; and Felipe Dayao, 200 per hectare, 20 hectares. Other high yielders are Ursula Vivero, 191.33 cavans per hectare; Efren Dampil, 183.75 cavans per hectare; Mario Bagang, 182.85 cavans per hectare; Judith Baluyot, 182 cavans per hectare; Efren Leban and Robinson Datu, 172.5 cavans per hectare; Jay Medina, 172 cavans per hectare; and Joven Dayao, 170 cavans per hectare. Even if palay price fell to the P14 per kilo level from the previous high of P19-P21 per kilo, these farmers planting SL-8H remained to earn around P80,000 per hectare. That is still significantly higher than the P40,000-P60,000 they earn from inbred rice from a yield of 60-80 cavans per hectare. Bautista counters report that cold spell that hit a major part of the country including Nueva Ecija contributes to the alleged low harvest of our farmers this cropping season. “Cold weather is really part of our weather. The farmer has to make sure that the cold weather in December-January does not coincide with the booting and flowering stage of the rice plants,” he said. Too cold night temperature may cause rice’s flower not to open up for pollination because of the very cold weather that fall between December to January and may even extend to the month of February . “If afarmer starts planting from the third week of December to the month of January, during the cold weather, his plants wouldn’t yet be at the flowering stage by February,” Bautista said. “The low night temperature should not happen during the flowering stage.” The flowering stage is the time where the rice’s flower (pistil with the ovary and stigma) opens for pollination. “Farmers that are harvesting just now are reaping really high harvests,” he said. Farmers are advised to continue use of urea fertilizer on their rice, but they should actually apply fertilizer earlier, according to SLAC Rice Specialist Frisco M. Malabanan. “Instead of applying nitrogen 35 to 40 days after transplanting or sowing (for direct seeded farms), they should apply the fertilizer earlier within the first month from transplanting or sowing,” said Malabanan. The case of reported severe loss of farmers from cold spell is not at all representative of Nueva Ecija. The province is expected to bring in as much as 1.93 million MT of rice production to Philippines’ National output 20 million MT target for 2015. “I go all around the rice fields of Nueva Ecija. The reported cold spell’s adverse effect is not true of many farms. Our incremental area in Region 3 for hybrid rice even increased this dry season,” Bautista said. Region 3’s hybrid rice planting expanded to nearly 84,000 hectares this current dry season, around 33,000 hectares higher from 51,000 hectares in last year’s dry season. ### For any questions or interview requests, please contact 0999-573-7077, 0917-671-1596.
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