吡虫啉是目前生产上防治蚜虫、飞虱等小型刺吸式口器害虫时选用较多的低毒杀虫剂。但有许多农户反映其药效不稳,究其原因,主要是未了解其特性,而致生产上未能扬长避短充分发挥其药效。吡虫啉是一种正温度效应的杀虫剂,温度高, Imidacloprid is currently used in the production of small aphids, planthoppers and other small mouth sucking mouthparts pests selected more low toxicity insecticides. However, many farmers report that their efficacy is not stable. The reason for this is that the main reason is that they did not understand their characteristics and their production failed to give full play to their efficacy. Imidacloprid is a positive temperature effect of pesticides, high temperature,