近十年来,新农药研究开发的投资不断增加,但发现新化合物的速度越来越慢,开发出新农药品种并将其推向市场变得越来越困难,很大程度上是因为环境对新农药的要求日益提高,以及农药市场的高度竞争。自从丙烯菊酯进入市场50多年,国内卫生杀虫剂市场的有效成分不断更新换代,江苏扬农 Over the past decade, the investment in research and development of new pesticides has been steadily increasing. However, as new compounds are found to be getting slower and slower, it is becoming more and more difficult to develop new pesticide varieties and bring them to the market, The demand for new pesticides is increasing, and the pesticide market is highly competitive. Since the introduction of alpromite into the market for more than 50 years, the active ingredients in the domestic market for pest insecticides have been continuously updated. Jiangsu Yangnong