• Damage is often most prevalent along field edges and nearby wooded areas, but can extend throughout a ,large field. True to its name, corn earworm feeds on the fleshy portion, or "ears", of maize crops. Individuals can further contract diseases and bacterial infections from some of this pests even without physical contact. SIMON MAINA/AFP via Getty Images Estimates in 2017 put potential losses in maize production in Africa to this pest … Pests, weeds and disease in maize crops can severely reduce yield and quality. The stalks and cobs are used to provide domestic fuel, particularly in rural areas. Severely damaged plants may lodge and be completely destroyed by termites. The hatched larva bores thin tunnels beneath the seed coat leaving circular holes on the surface of the grain. Most diseases covered are economically significant or have the potential to become so. ; Seedcorn beetle: Adult attack germinating seeds and seedlings, causing stunted growth. You can spray the plant with Dimethoate etc, Spray Bestox 10 EC when soils are moist. Sudan grass also increases the efficiency of natural enemies, in particular parasitic wasps, when planted as border crops. 1.1.4 Controlling pests and diseases. Control Pests of Maize ... Angwenyi stated that a surge of new pests … the four causal agents for maize diseases: fungi, bacteria, viruses, and mollicutes. Broomrape. You can also apply FASTAC, Spray with Dimethoate , Malathion, Karate. Diseases and pest attacks have brought down yields and in some areas destroyed the crop completely, leading farmers into encountering serious loses. The varieties have genetic markers which allow them to ‘call for help’ when attacked, attracting wasps- biological enemies of stemborers. Kenya Agricultural and Livestock Research Organisation (Kalro) has developed two maize varieties that are resistant to the viral Maize Lethal Necrosis (MLN) disease and fall army worm. Highland maize varieties are grown on some 40-50% of the total maize area, representing 600,000 - 800,000 Ha. Diseases and pests are largely responsible for the low maize yields, however, the incidence and severity vary between seasons. 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. 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. A fall armyworm on a maize crop in Vihiga, Kenya. These insect pests of maize cause damage to the plant and these cause stress to the plant. ... PESTS AND DISEASES. Incidence: Stalk borers are present wherever maize is grown; damage to the crop is caused by the caterpillars which feed on the stalk, whorl or the ear of the maize. Black rot. Causal organism: Puccinia sorghi. Infestation is particularly serious in dry season. The longer a field has been cultivated, the greater will be the yield losses caused by termites. (Prostephanus truncatus) It attack stored maize grains. For maize, threatening organisms are stem borers, nematodes, bacteria, viruses, fungi and weeds are some of the organisms that have a negative impact on the maize plant. Maize is subject to attack by a number of pests and diseases, mainly in insect pests (stalk borers and armyworms) and soil pests (wireworms and rootworms). Both grasses attract stem borer predators such as ants, earwigs, and spiders. Common Rust: Common Maize Diseases. Banana weevil. To explain the process of monitoring pest, and diseases; Learning Outcomes. And maize lethal necrosis (MLN) virus poses a new threat to maize … 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. Maize is a staple food in Kenya. Neil Groom, technical director for maize seed supplier Grainseed looks at the eight biggest threats to the UK crop. It is processed in industries to produce oil and starch. ... Smart maize variety that defends itself against pests. 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. 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 Home pests or office pests are irritating. Clean and dust with Actellic Super or Sumicombi the store well before use, Dust the shelled maize with either of the following chemicals Actellic Super, Sumicombi, Skana Super grain dust, Spintor Dust, Super Malper dust at a rate of 50 g per 90Kg bag. Without weed control, crop yields can be significantly reduced. It may be consumed fresh, ground, boiled or mixed with other foods. Knowledge of common maize crop pests can help smallholder farmers in early identification and control. Control a Spray with insecticides like vetox 85, and practice crop rotation. Smartphone app that detects pests and diseases in bananas. Constraints for maize production in Kenya include drought, low soil fertility, pests and diseases. New guide to help tackle papaya mealybug. Pests, weeds and disease in maize crops can severely reduce yield and quality. 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 … Kenya Agricultural and Livestock Research Organisation (Kalro) has developed two maize varieties that are resistant to the viral Maize Lethal Necrosis (MLN) disease and fall army worm. Stalk borers, rootworms, and armyworms are all common corn pests. Wireworms: Wireworm feeds at the base of the young plants.It causes stunted growth and death of young plants. Earworm larvae tunnel directly into … Stem borers alone cause around 13-15% loss of the crop. Syngenta’s specialty crops business comprises a large and diverse group of high-value crops grown around the world. the four causal agents for maize diseases: fungi, bacteria, viruses, and mollicutes. • Large flocks of the birds can cause tremendous amount of damage. This is a list of top 10 fumigators or pest control companies in Kenya today. The attack starts in the field where the female lays eggs in a slight hollow on the maize seed. Deccan wingless grasshopper. Log in, Poultry Farming in Kenya – Chicken Farming in Kenya. Foliar (leaf) and stalk/ear rot diseases and stem-borers cause great losses in maize production in the humid transitional and high tropics of Kenya. The larger grain borer also attacks wooden structures of the stores. SEEDING . 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. 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. This how to guide on pests, diseases and weed management will enable you to. 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). 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. The maize lethal necrosis (MLN) screening facility at the Kenya Agricultural Research Institute (KARI) Naivasha in Kenya. Control a Spray with insecticides like vetox 85, and practice crop rotation. 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. Maize Farming in Kenya – Pests and Diseases The most common maize diseases include:- Maize Lethal Necrosis Disease (MLND) The disease occurs at all stages of crop. Maize seeds production rises in eastern Africa as diseases contained Effective management of maize lethal necrosis (MLN), a pervasive viral disease affecting the cereal, has reduced seed production losses from 33 percent to 16 percent in the last four years, boosting supply of the product in the Eastern African region, experts noted. Constraints for maize production include drought, low soil fertility, pests and diseases. 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. 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