Web1 dec. 2015 · The maize weevil, Sitophilus zeamais Motschulsky, and larger grain borer, Prostephanus truncatus (Horn), cause significant loss to stored maize. The insects are controlled by insecticides that are toxic to humans and pollute the environment. An alternative to control insect damage is essential oil from plants. Webpesticide for controlling stored pests, etc. International Journal of Environmental & Agriculture Research (IJOEAR) ISSN:[2454-1850] ... superior to control the maize weevils (Paneru, Duwadi, Khanal, and Bhandari, 1996; Anonymous, 1988). Some of the ...
Steps to Prevent Stored Grain Infestations - SDSU Extension
WebThe screening of several Chinese medicinal plants for insecticidal principles showed that essential oil of Rhododendron anthopogonoides flowering aerial parts possessed significant toxicity against maize weevils, Sitophilus zeamais. A total of 37 components were identified in the essential oil and the main constituents of the essential oil were 4-phenyl-2 … WebChemical compounds used to control weeds are called herbicides. There are two types of herbicides, namely: Pre-emergence. Post-emergence. Pre-emergence herbicides are applied before the emergence of the weed, that is, immediately after planting; they are targeted at the weed seeds. They prevent weed seeds from emerging. hajj trip to mecca when
Efficacy of Various Botanicals against Maize Weevil ... - IJOEAR
Web22 sep. 2024 · The present study was planned to investigate the effect of neem seed and garlic bulb powders in control of maize weevil and prolonged storage of the powders on … WebNegative control had a filter paper treated with acetone alone, and the synthetic pyrethroid insecticide, deltamethrin, was used as a positive control. The dishes were held under the same conditions as mentioned above for colony maintenance. For the fumigation assay, ten weevil adults were placed in a 1.5 mL micro centrifuge tube aerated Web26 jul. 2014 · Chemical control of insects, pathogens and weeds has been shown to be the most effective technology for preventing losses in maize crops and increasing maize … bully bed liner spray