maize weevil control
At the highest dosage of 6 g/kg, 100, 95 and 89 % adult weevil mortality was achieved in CLH103, CMS8501 and SHABA, respectively, within 14 days of exposure. Treatment with 15% carbon dioxide and 5% oxygen controlled the insects in 10 days. If disturbed they will feign death by drawing their legs up to their bodies and remaining still. This test will establish how frequently it is necessary to disturb the weevils. In the absence of conventional methods of control, which are unavailable due to local supply bottlenecks, the study recommends use of maize cob powder to control weevils. ... Control. Rice and Maize Weevils are widely distributed in tropical and sub-tropical areas and will be carried to temperate areas on imported commodities. Cancel Unsubscribe. This information is useful to personnel involved on agricultural research and development for developing location specific integrated pest management approach of this pest. Commercial Pest Control for Your Business, Termite & Wood Destroying Organism (WDO) Inspections & Reports, Bee, Wasp & Hornet Stinging Insect Control. The maize weevil is, for the most part, distributed in tropical areas around the world, but has since become established in more temperate climates such as areas in North America. Control. The life-cycles of the Rice and Maize weevils follow a similar course to that of the Grain weevil. Before storage: Harvest maize as soon as it is mature. Abstract. Item type Current location Collection Call number Copy number Status Date due Barcode Item holds; Article CIMMYT Knowledge Center: John Woolston Library Sitophilus zeamais is a key pest of stored maize causing serious economic damage. Maize weevils have fully developed wings capable of flying whenever the notion strikes. Various neem products were compared with copra oil, palm oil and 0.25% diazinon dust for protection of stored maize against the grain weevil, Sitophilus zeamais Motsch. Pesticide Free Methods of Maize Weevil Control in Stored Maize for Developing Countries. Chapter 4: Effect of Storage Container Physical Disturbance on Maize Weevil Mortality. MAIZE WEEVIL CONTROL IN THE GARDEN ^ If you’ve found maize weevils on your corn or other vegetables, apply MULTIPURPOSE INSECT KILLER directly to the affected crops. Biological pest control There have been various studies on biological control agents for the maize weevil. Management plans should include: • good hygiene as an essential part of insect control, • methods to try to prevent insect problems developing, • inspection for insects and other quality problems, and • methods to control … Twenty-six of forty-one maize weevil OBP genes were highly expressed in the antennae or other parts of the head. The predominant Conclusively, the overall manipulations advised should yield roundish, smaller, and harder-textured grains which expectedly should offer higher resistance to weevil ( Tongjura et al. No alive insects were recorded after 4 months of maize storage, while with the highest content of 6 g/kg, 15 alive weevils were registered in SHABA variety. If you have discovered maize weevils, pantry or other pests in your Austin, Texas home or business, contact A-Tex Pest Management and we will help exterminate them from your home or business. … Both adults and larvaefeed on internally on maize grains and an infestation can start in the field (when the cob is still on the plant) but most damage occurs in storage. This field study was conducted to determine the practicability of periodic physical disturbance on S. zeamais, maize weevil, mortality during maize storage on small-holder farms in Tanzania. The maize weevil breeds on maize in the field but the Rice weevil only breeds in stored grain. Control. Carbon dioxide at concentrations of 50 and 60%, respectively, killed all life stages of the weevil after 10 days of exposure. In the absence of conventional methods of control, which are unavailable due to local supply bottlenecks, the study recommends use of maize cob powder to control weevils. The maize weevil has reddish yellow blotches on the wing case. Destroy termite nests, remove and kill the queen Apply termite killers like Termindol, Imaxi Seed dressing with Marshall 35 SD; Maize Weevil. (1996). CULTURAL CONTROL It is most important to dry the grain properly, to keep the storage area clean, and to monitor the grain often and regularly. Maize weevils, for a long time were referred to as a larger strain or race of the rice weevil, but are now recognized as a distinct species. The attack starts in the field where the female lays eggs in a slight hollow on the maize seed. 0:44. The current results indicate that large-scale experiments on biological control of the maize weevil with A. calandrae are now needed. This test will establish how frequently it is necessary to disturb the weevils. Continuing to strive for customer satisfaction, not only do we execute superior quality pest control, but we apply courteous and friendly customer service, and traditional values and morals on a consistent basis. The powder was passed through one mm mesh sieve. While [15] recorded the mean developmental period of S. zeamais ranging between 33 and 35 days at the mean temperature of 26 ± 2oC, [7] recorded the total developmental period of S. zeamais as 39 The maize weevil is slightly larger, up to one-eighth inch (four mm) long, and darker than the rice weevil; the degree of variation within each species makes them difficult to tell apart. maize weevils in a monthly release program. Maize Weevil. Previous studies had confirmed effectiveness of ground powder derived from these plants in control of maize weevil in western Kenya (Ogendo et al., 2004a, Ogendo et al., 2004b). * Setting up the same maize-amaranth experiment (50:50 by volume) but having an extra layer of amaranth on top to investigate if this can help completely control the maize weevil. It is a major pest of maize. Effraim, N. O. This organic concentrate is fast acting and safe enough to use on corn, tomatoes and more with just one day to harvest. The maize weevil is found in all warm and tropical parts of the world. Hermetic on-farm storage for maize weevil control in East Africa Abstract Maize (Zea mays L.) consumption makes up over half of daily caloric intake of persons in East Africa and adequate supply is necessary for food security for subsistence farmers, as well as for domestic stability. View Show abstract On Farm Strategies for the Control of the Maize Weevil in Kenya: Khakame, Kakai, Nderitu, John, Olubayo, Florence: Amazon.com.mx: Libros These tiny beetles feature small snouts and come in varying colors of dull reddish brown to nearly black and typically feature 4 light reddish or yellowish spots on their backs. Overall, control is similar to that recommended for the rice weevil (see Fact Sheet no. The attack starts in the field where the female lays eggs in a slight hollow on the maize seed. The constant fluctuation of grain prices and costs of insecticides, as well as attitudes of local buyers, make it impossible to set a specific cost-return value for treatment of stored grain. Effraim, N. O. Log in, how to catch rat that won’t go in my trap by step trapping. , 2010 ; Nwosu, 2014 ). El texto está disponible bajo la Licencia Creative Commons Atribución Compartir Igual 3.0; pueden aplicarse cláusulas adicionales. Biology, economic impact and potential for semiochemical-based control of mahogany shoot borer, Hypsipyla robusta (Moore) (Lepidoptera: Pyralidae), African rhinoceros beetle, Oryctes monoceros (Olivier) (Coleoptera: Scarabaeidae) and maize weevil… In Kentucky, most often the cost of an insect infestation in stored grain is that the buyer pays less for that grain. This information is useful to personnel involved on agricultural research and development for developing location specific integrated pest management approach of this pest. Control of weevils involves locating and removing all potentially infested food sources. Santos et al (1999) described the use of a carbon dioxide controlled atmosphere in Brazil for the control of S. zeamais on maize and wheat. Both insects will not normally overwinter in unheated premises or grain stored at normal temperatures. A mould then develops on the cadaver and fresh conidia are produced. Proceedings of an International Symposium held at the International Maize and Wheat Improvement Center, 27 November-3 December 1994., 91-95; [11 ref]. biology and ecology of maize weevil and provides prospect of using various physical, sanitary, cultural, botanical, biological and chemical control measures to manage weevil. The rest were expressed in the legs, wings, or other tested tissues. Insect resistant maize: recent advances and utilization. M.sc.
At the highest dosage of 6 g/kg, 100, 95 and 89 % adult weevil mortality was achieved in CLH103, CMS8501 and SHABA, respectively, within 14 days of exposure. Various neem products were compared with copra oil, palm oil and 0.25% diazinon dust for protection of stored maize against the grain weevil, Sitophilus zeamais Motsch. Maize kernels treated with neem oil or ash were damaged less than the control. All rights reserved. et al., 2008; Baidool et al., 2010). CULTURAL CONTROL It is most important to dry the grain properly, to keep the storage area clean, and to monitor the grain often and regularly. Investigate how long it takes for a female maize weevil to bore through a kernel. biology and ecology of maize weevil and provides prospect of using various physical, sanitary, cultural, botanical, biological and chemical control measures to manage weevil. The mortality was corrected for control mortality using Abbott’s formula [15]. Generally, a female can lay up to 250 eggs at one time, and the eggs take up to three days to hatch. Eleven glass jars (500 ml capacity) were taken and each filled with Maize … The different approaches which were studied to control the maize weevils included: evaluation of hermetic maize storage for smallholder farmers, effect of blending maize kernels with amaranth during storage on maize weevil mortality, and effect of storage containers physical disturbance on maize weevil mortality. Maize Weevil Control. Control. The rice weevil has fully developed wings beneath its wing covers and can fly readily. Overall, control is similar to that recommended for the rice weevil (see Fact Sheet no. Bbosa, D. Pesticide Free Methods of Maize Weevil Control in Stored Maize for Developing Countries. The … Since 2002 A-Tex Pest Management has been fully licensed and insured to provide commercial businesses and residential homes of the Greater Austin, Texas area with professional services and expertise in pest control at an affordable price. The current results indicate that large-scale experiments on biological control of the maize weevil with A. calandrae are now needed. maize weevil control in the garden If you’ve found maize weevils on your corn or other vegetables, apply MULTIPURPOSE INSECT KILLER directly to the affected crops. (1996). Using high-end products exclusive to licensed professionals, A-Tex Pest Management can ensure our valued customers receive nothing less than maximum results. Since 2002 A-Tex Pest Management has been fully licensed and insured to provide commercial businesses and residential homes of the Greater Austin, Texas area with professional services and expertise in pest control at an affordable price. © 2015 A-Tex Pest Management. A three-year study of the maize weevil dispersing from a corn storage bin was made at Baton Rouge. It lives in many tropical areas around the world, and in the United States. The rice and maize weevils are similar to the granary weevil in appearance and behavior. 338). Iowa State University; Ames, IA, USA: 2014. From insect pests, maize weevil, Sitophilus zeamais (Mostch.) We are a trusted company with high standards and we work to provide the ideal environment to achieve success through reliable and efficient methods. Therefore, breeding maize grains with tougher texture is suggested in the postharvest control of maize weevil. to control maize weevil Sitophilus zeamais (Motsch.) Santos et al. A mould then develops on the cadaver and fresh conidia are produced. This species attacks both crops that are still growing and those that have been harvested. The adults are usually between 3 and 4.6 mm long, with a long snout. 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