害极灭（ＡＧＲＡＭＩＣ）是美国默沙东药厂有限公司研制的一种杀螨、杀虫剂，有效成分是由一种阿佛蔓链霉菌产生的一种天然物质，它能够有效的防除螨类和多种昆虫；其它农药产生抗药性的害虫，也有极好的防除效果。为了解害极灭在叶菜上和土壤中的残留状况，我中心与美国默沙 AGRAMIC is a kind of acaricidal and insecticide developed by Merck Pharmaceutical Co., Ltd in the United States. The active ingredient is a kind of natural substance produced by a kind of Streptomyces averolla, which can effectively control mites and A variety of insects; other pests produce resistance to pests, but also have excellent control effect. In order to understand the extreme extinction in leafy vegetables and soil residue status, my center and the United States Mercer