水稻纵卷叶螟在本地区已连续几年大发生,2003年从四 (2)代开始即出现大发生。而防治水稻纵卷叶螟的主要药剂 杀虫单及其常规复配剂,由于连续多年使用,药效下降。 50％赛突净WP是江苏溧阳中南化工有限公司新研制的杀 虫剂。在吡虫啉、杀虫单复配的基础上,加入杀虫增效活性 剂,使药液在植株上粘着力和渗透性明显提高,有很好的耐 雨水冲刷作用,可显著提高防治效果。 1 材料与方法 Rice leaf roller has occurred in the region for several years in a row, in 2003 from four (2) on behalf of the great occurrence. The main pesticides and their conventional pesticides for preventing and curing rice leaf roller are in decline due to continuous use for many years. 50% Netet WP WP Jiangsu Liyang Zhongnan Chemical Co., Ltd. newly developed pesticides. On the basis of imidacloprid and insecticide alone and compounding, the insecticidal and synergistic active agent is added so that the adhesion and permeability of the medicinal liquid on the plant are obviously improved, and the scouring effect on the plants is well and the control effect is obviously improved. 1 materials and methods