The University is involved in research, and to educate selected studies and why prachon chemical pest prevention and pest control, because the pest is to adapt and expand faster pest species. The same type of plant-wide or consecutive consecutive as long as several years. Allow the accumulation of pest in the area added more or make a pest from nearby can adapt destroyed crops planted. For this reason, it is the use of chemicals to control pest that is more than necessary. Make the volume of the natural enemies such as the predator tuabian decreased. The level of control by the natural balance to the waste. The number of pest went back spreading.
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