The university is part of the food safety program data. To participate in research, and to educate people. And causes of selected chemicals to prevent and eliminate pests.Planting the same type consecutive wide area. Or for a long time for many years. The accumulation of pests in the area increasedThis is a chemical control of insect pests that than necessary. The quantity of natural enemies, such as predators, parasite, decreased level of control by the natural balance. The pest is spread more and more.
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