“遍净”是由吴县农药厂生产的吡虫啉(又名扑虱蚜、天虫精),系硝基亚甲基化合物,是一种新型的超高效内吸性杀虫剂。经本市近几年来的试验示范和局部应用表明,该药种与扑虱灵相比具有杀虫谱广、见效快、活性更高、持效期更长等优点。1“一遍净”研究、推广应用概况 自1990年扑虱灵在我市大面积应用推广以来,在生产中发挥了重大作用,但近年来褐稻虱对该药 “Over the net” is produced by the Wuxian pesticide plant imidacloprid (also known as flea aphids, metodextrin), Department of nitromethylene compounds, is a new type of super-efficient systemic insecticide. The city in recent years, experimental demonstration and topical application shows that the drug compared with buprofezin broad spectrum insecticidal, quick, more active, longer duration and so on. 1 “once again the net” research, promotion and application of overview since the metphosphatidylcholine in the city since the large-scale application and promotion, has played a significant role in the production, but in recent years, brown planthopper on the drug