概述 A—2中草药杀虫剂是用苦楝子作为主要原料制成的新型农药。农药工业现在面临的主要问题是农药的公害问题。农药有效利用率仅30％,其余70％都直接逸散到空气、土壤和水中,造成对土壤、水体、空气和农畜产品的污染。据抽样检测,我国各种粮食绝大部分有残留农药检出,其中超过食品卫生标准 Overview A-2 Chinese herbal insecticides are new types of pesticides made from bitter buckwheat as the main raw material. The main problem facing the pesticide industry now is the issue of pesticide pollution. The effective utilization rate of pesticides is only 30%, and the remaining 70% are directly dissipated into air, soil and water, causing pollution to soil, water bodies, air and agricultural and livestock products. According to a sample test, most of China’s various foods have residual pesticides detected, which exceeds food hygiene standards.