Pesticides development direction: global warming caused by pest activity Xinxiang plant growth regulators, pesticides and thus bring an increase in agricultural production in Zhejiang plant growth regulators, pests and diseases and climate change are closely connected, if weather conditions Pests negative growth will greatly reduce the extent of pests and diseases, reducing use of pesticides. Direction of pesticides: Pesticides remain the dominant position of insecticides, fungicides and herbicides, pesticides and other three types of international pesticide market is the main international pesticide market. 2004 insecticides, fungicides, herbicides cent of the global pesticide market sales ratio of 25:24:48.