Pesticides development direction: global warming caused by pests Events Zhejiang efficiency and low toxicity pesticides, pesticide use and thus bring an increase in agricultural production, pests and diseases and climate change are closely connected, if the weather conditions on the growth of pests unfavorable pests and diseases will greatly reduce the extent of Xinxiang efficiency and low toxicity pesticides, thus reducing the amount of pesticides. Pesticides Category: Press the mode of action. Stomach poison. After the insect population into its toxic effect from the digestive system, such as trichlorfon. Contact insecticide. After contact with the skin or appendages penetrate parasites Luoyang efficiency and low toxicity pesticides, parasites or waxy layer corrosion or clogging of the valve and kill pests, such as pyrethroids, mineral oil emulsions.