Guest guest Posted June 15, 2004 Report Share Posted June 15, 2004 Neem for Eco-friendly Pest Management ---------- ---- Pest control, as practiced today in most developing countries relies mainly on the use of imported pesticides. This dependence has to be reduced. Although pesticides are generally profitable on direct crop returns basis, their use often leads to the contamination of terrestrial and aquatic environments, damage to beneficial insects and wild biota, accidental poisoning of humans and livestock, and the twin problems of pest resistance and resurgence. More than 500 arthropods pest species have become resistant to one or more insecticides. Resistance of the cotton bollworm, Helicoverpa armigera, in India and Pakistan, and of the Colorado potato beetle, Leptinotarsa decemlineata, in the USA to all available insecticides, and resistance of the diamondback moth, Plutella xylostella, to all classes of insecticides, including Bacillus thuringiensis, in Hawaii, Malaysia, the Philippines, Taiwan, and Thailand, illustrate the complexity of the problem. Shifts in pest status-from minor to major, and resurgence of pests, such as white flies, caused by direct or indirect destruction of pests natural enemies are other unwelcome developments associated with pesticide use. ... http://www.neemfoundation.org/pest.htm Quote Link to comment Share on other sites More sharing options...
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