maize pests and diseases in kenya

Apply Thiodan 3.5 G or Ambush 0.5% or Bulldock at 2 Kg per Ha (or a pinch into the funnel of the plant at knee height stage when there is adequate moisture). Biopesticides in Kenya: Bio-pesticide: Bt (Bacillus thuringiensis) Bio-fumigation: Copper fungicides in Kenya: ... Pests and Diseases; Pests and Diseases. For example, maize is being adversely affected by aphids, thrips, leaf beetles, and cutworms. Growers face the challenge of controlling pests and disease while meeting increasingly stringent value chain requirements in terms of quality and shelf life.Syngenta’s versatile chemical portfolio plays a major role in meeting this challenge. Deccan wingless grasshopper. The misdirection of efforts due to poor research done with obsolete technology reduces the potential productivity-boost that could take place in Kenya. Infestation is particularly serious in dry season. This can lead to reduced growth. Karanja said farmers often debate whether to grow other crops when maize is hit by a new plant disease, pest pandemic or other limiting factor, such … Napier grass (Pennisetum purpureum) and Sudan grass (Sorghum vulgare sudanese) are good trap crops for stem borers. Improved cassava pest control tool. The maize aphid, Rhopalosiphum maidis is one of the most serious pests of maize crop in Bangladesh. October 12, 2020. Stem borers alone cause around 13-15% loss of the crop. Weeds are undesirable plants growing within a crop and they compete for resources such as nutrients, water and light. Integrated pest and disease management is recommended. Two species of these parasitoids have been discovered by us and our colleagues in Kenya. Maize is a staple food in Kenya. A diseased Maize Plant Image courtesy of fwi.co.uk Pests. MAIZE PESTS. Here are some of common pests in maize fields: Stem/stalk borers. Maize Field Guide Maize Crop Development, Pests and Diseases. (Prostephanus truncatus) It attack stored maize grains. • The symptoms that immediately catch the eye are missing or damaged kernels on the cobs. Both grasses attract stem borer predators such as ants, earwigs, and spiders. To understand the common pests and diseases in Kenya. Constraints for maize production include drought, low soil fertility, pests and diseases. Scientists at the Nairobi-based International Centre for Insect Physiology and Ecology (Icipe) have discovered ‘smart’ maize varieties that defend themselves from the destructive stemborer by summoning the natural enemies of the pest. The grains are ground to produce maize flour and it is also consumed as a food grain. The efforts have saved 17 percent of seed initially lost to the disease that led to maize deficit in Kenya, Rwanda, Ethiopia, Tanzania and Uganda. It may be consumed fresh, ground, boiled or mixed with other foods. Neil Groom, technical director for maize seed supplier Grainseed looks at the eight biggest threats to the UK crop. Aphids. Yield losses in areas vary between 10-70%. These pests become a serious problem in short time if no control measures are applied. SINCE 1856 Weeds are undesirable plants growing within a crop and they compete for resources such as nutrients, water and light. They have found to be efficient biological control agents against two major maize pests: theCotesia typhae to control the maize stemborer, Sesamia nonagrioides, which has invaded Two species of these parasitoids have been discovered by us and our colleagues in Kenya. Stalk borers, rootworms, and armyworms are all common corn pests. Stem/stalk borers are the most important insect pests of maize in Kenya. ... African cassava mosaic... African maize stalkborer. New guide to help tackle papaya mealybug. THE FUTURE . www.kws-uk.com. Most diseases covered are economically significant or have the potential to become so. Non insect pests Birds: • Important non-insect pests of maize. Both the adults and the larvae (grubs) of the beetle feed in the grains. and other species), ASDSP II Bilateral Review Mission Field Visits to Marsabit and Embu Counties, Service Providers challenged to develop Commercial Entrepreneurs in Siaya County, Sparrow mango wine manufactured in Siaya County, Smart Weather Community platform (m-SWECO), Africa Agricultural Technology Foundation (AATF), AF-MIP (Agriculture and Food Market information portal), Agricultural Information Resource Centre (AIRC), Agricultural Marketing Information Systems, National Horticulture Market information System (NaHMIS), Kenya Agricultural and Livestock Research Organisation (KALRO), Agriculture, Fisheries and Food Authority (AFFA), Ministry of Agriculture, Livestock and Fisheries, SIANI- Swedish International Agricultural Network Initiative, Agricultural Sector Development Support Programme (ASDSP), Government of Kenya (GOK) Information site, Swedish International Development Agency (SIDA), Agricultural Commodities Market Information. Seed treatment with Metalaxyl at 4 g/kg and foliar spray of Mancozeb 2.5 g/l or Metalaxyl MZ at 2g/l is recommended. Infestation and damage by pests have been ranked as the third most important constraint upon maize production in semi-arid eastern Kenya after moisture stress and poor soil fertility (Songa et al., 2002). Without weed control, crop yields can be significantly reduced. Termites begin to attack the roots and stems about three months after planting, and eventually cover with tunnels built of soil. You can spray the plant with Dimethoate etc, Spray Bestox 10 EC when soils are moist. Yield losses in areas vary between 10-70%. Attacked maize grains lose all their contents and are not fit to eat. As plants mature the amount of damage increases rapidly. The longer a field has been cultivated, the greater will be the yield losses caused by termites. Although it is one of the KARI´s most important bets into the future, it has been a major challenge to have users adopt the newer technology made available for them. Understand the kind of pest that cause damage to the crops Maize is also a very important feed for livestock. Fungal diseases are presented in the following sequence: foliar diseases, stalk rots, smuts and ear rots. (2) Grasshoppers: They eat up the leaves and other soft vegetative parts of the plant. Sudan grass also increases the efficiency of natural enemies, in particular parasitic wasps, when planted as border crops. Maize Figure 5: maize seedling attacked by cutworm, (Microtermes spp., Macrotermes spp., Allodontermes spp., and Odontotermes spp), Maize Figure 10: maize destroyed by weevils, Maize Figure 12: adult and larvae of red flour beetle, Maize Figure 13: An adult red flour beetle, © MMVI - MMXX NAFIS Design by Teknobyte, Cutworms (Agrotis spp. Weeds can also cause further problems by harbouring pests and diseases, interfering with harvest operations, and increasing costs of cleaning and drying the crop produce. Large scale maize production goes on … PEST AND DISEASES OF MAIZE Pests of Maize (1) Stem borers: The larvae bore holes into young stems and destroy the tissue, leading to low yield or death of the plant. Stored-Product On-Farm Evaluation of Hermetic Technology Against Maize Storage Pests in Kenya Paddy Likhayo,1,2,3 Anani Y. Bruce,4 Kimondo Mutambuki,1 Tadele Tefera,5 and Jones Mueke2 1Kenya Agricultural and Livestock Research Organisation (KALRO), PO Box 14733 - 00800, Nairobi, Kenya (paddy.likhayo@kalro.org; mutambukikimo@yahoo.com), 2Kenyatta University (KU), Department of … the four causal agents for maize diseases: fungi, bacteria, viruses, and mollicutes. , but can extend throughout a, large field Kenya include drought, low soil fertility, and... The misdirection of efforts due to various abiotic and biotic factors to explain the of... And mollicutes remove and kill the queen apply termite killers like Termindol, Imaxi seed dressing with Marshall 35.. Metalaxyl MZ at 2g/l is recommended in industries to produce oil and animal feeds hence it is also very! And root rots larvae move on into the stem borer predators such as leaf blights, rusts, and.! Borer predators such as leaf blights, rusts, and practice crop rotation arid semi! 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