一、国内农药行业现状我国农药的发展大致可以分为以下几个主要的时期:50—80年代初,有机氯和有机磷农药共存,以有机氯为主;80年代初到90年代初,国家停止了“六六六”和“DDT”的生产,使有机磷农药得到了长足的发展,同时呈现出农药的多样化趋势,氨基甲酸酯、拟除虫菊酯类农药是其中的突出代表,我国农药品种品种构成逐步趋向合理。在这一时期,我国还从国外引进了一些中间体的生产装置,使一些骨干农药品种的 First, the status of the domestic pesticide industry China’s pesticide development can be roughly divided into the following major periods: the early 50s-80s, organic chlorine and organophosphorus pesticides coexist, dominated by organic chlorine; the early 80s to the early 90s, the country Stopped the production of “6,666” and “DDT”, and made organophosphorus pesticides develop rapidly. At the same time, it showed a diversification trend of pesticides. Carbamate and pyrethroid pesticides are prominent representatives of them. The composition of pesticide varieties gradually tends to be reasonable. During this period, China also imported some intermediate production equipment from abroad to make some backbone pesticides