Web1 feb. 2012 · Effraim, N. O. (1996). Biology, economic impact and potential for semiochemical-based control of mahogany shoot borer, Hypsipyla robusta (Moore) … Web7 apr. 2024 · Maize grains represent a significant contribution for assuring food safety all over the globe. Sitophilus zeamais (Motschulsky) (Coleoptera: Curculionidae), also …
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Web31 okt. 2024 · Pests, weeds and disease in maize crops can severely reduce yield and quality. ... Top control methods for maize pests, diseases and weeds. Jonathan Riley 20 … Web23 sep. 2024 · The maize weevil, Sitophilus zeamais (Motschulsky) (Coleoptera: Curculionidae), is a primary pest that mainly affects corn kernels during storage in silos. We evaluated the insecticidal activity by fumigation at 20 days and repellence of eleven allylic and non-allylic alcohols against S. zeamais and phytotoxicity of these compounds on … myelitis icd 9
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WebThis study was performed to evaluate the contact toxicity and residual toxicity of the 26 commercially registered insecticides against cigarette beetle, Lasioderma serricorne and maize weevil, Sitophilus zeamais adult. Among 26 insecticides, seven insecticides (chlorpyrifos, chlorpyrifos-methyl, fenitrothion, fenthion, phenthoate, cypermethrin, … Web2 jun. 2016 · Maize Weevil Control . Emmanuel Mandudzi, Xavier Edziwa * Department of Technical Education, University of Zimbabwe, Harare, Zimbabwe . Abstract An experiment was carried out at a research station to determine the effectiveness of different doses of Eucalyptus tereticornis leaf powder in controlling Sitophilus zeamais in stored maize grain. Web8 jun. 2024 · efficacy against Maize weevil (Sitophilus zeamais). Leaves and seed kernels of Neem and seeds of Custard apple were dried and ground to fine powder. The … official dod letterhead