Because the developed countries have developed and listed new pesticides for decades, so their review procedures and the corresponding experimental facilities are for the unknown compounds. That is to say, a new compound before entering the market, its efficacy, toxicity, residue and environmental hazards, have done serious experimental determination and risk assessment. Each listing of new products, there are numerous compounds with hope to the market, either because of toxicity, or because of resistance, or other problems, all fell to the market level, no chance to meet with us. The author also by foreign new compounds to the fierce market competition, we choose the cruel, growers can have good use of plant protection products.

Return new pesticide compounds in China view of development and innovation, although the development of faster, annual new compounds in the application for registration is also increasing, but its degree of innovation, or that there is no real innovation? We look forward to the healthy development of domestic pesticide new wind, the birth of domestic compound expect more innovation!