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Maize weevil control

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 https://zohhi.com

How to control Maize Weevils – Zaois tech

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

Population genetic structure of the maize weevil, Sitophilus …

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Maize weevil control

Pesticide free methods of maize weevil control in stored maize for ...

Web7 mrt. 2015 · Insects. The maize weevil, S.zeamais, adult culture was obtained from the National Academy of Agricultural Science, RDA (Korea). They were reared on rice grain without exposure to any known insecticides in the laboratory in plastic cages (30 × 30 × 20 cm) at 27 ± 1 °C, 65 ± 5 % relative humidity, and a 12 h light/12 h dark photoperiod. WebS. zeamais on maize by 23% relative to the untreated control. Wen and Brower19 found that both single and multiple releases of A. calandrae substantially reduced the population increase of maize weevils in drums of maize; suppression was > 90% with all rates of both single and multiple releases. The research reported here evaluated A. calandrae

Maize weevil control

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WebBagabe is a food safety and quality expert. He has been leading, as ITC International Consultant, Food Safety training in Rwanda, Laos and Nepal on HACCP and ISO22000:2024 to enhance compliance with the EU market-driven standards and regulatory requirements. He has also led international consultancies on quality management under … Web• Conducted experiments that tested the use of a mechanical stirrer mixing infested maize in on-farm 9000-bushel steel bins to control maize …

WebMaize weevil populations build up the longer the maize is kept in store so it is important to inspect the stock regularly. If the pest is found then some form of treatment will be required. Synthetic pyrethroid insecticides such … Web8 apr. 2024 · Socialist Party President in Zambia, Dr Fred M’membe, has raised concerns about the state of the country’s strategic reserves, particularly those for maize, and the implications for food ...

Web15 jan. 2024 · Control of rice weevil (Sitophilus oryza L., Coleoptera: Curculionidae) with various formulations of Metarhizium anisopliae. Crop Protection 23: 103-108. Chaisaeng, … Websuperior to control the maize weevils (Paneru, Duwadi, Khanal, and Bhandari, 1996; Anonymous, 1988). Some of the metabolites of plants are toxic such as pyrethrum, …

WebWe found the percentage of P. truncatus and S. zeamais dispersing was significantly reduced by 90–97% or 5–25% after exposure to Gravista or Diacon IGR+ compared to the control. Further, we evaluated two other grain protectants (deltamethrin and pirimiphos-methyl) as surface treatments for maize to manage both species.

Web24 mrt. 2024 · For each bioassay replicate, 700 g of maize were treated with each insecticide or H 2 O (e.g., control) as described above. Each of 18 vials (120-mL volume) was filled with 100 g of treated maize and 30 adult insects of either species, and the insects were maintained at 27 ± 0.02°C. myelitis from vaccineWebMaize weevil infestations produce heat and moisture. How to control Control grain insect pests Geographic range Is abundantly distributed in tropical environments throughout the … myelitis icd-10-cm codeWebMaize at "safe" moisture contents for storage or above is particularly vulnerable to maize weevil attack with subsequent rapid increases in weevil numbers, moisture content, … myelitis inflammation