稻叶蝉为浙江省重要的一类水稻害虫,其中以白翅叶蝉和黑尾叶蝉占绝大多数。近年来由于连续施用六六六治螟,使稻虱大大减少,而六六六对稻叶蝉杀灭效果则极差,加之耕作制度的改变,水稻混栽程度增加,施肥水平的提高,矮稗良种的推广等原因,致使其为害渐趋严重。常年造成损失仅次于稻螟,有些年份或某些地区其损失甚至超过稻螟。黑尾叶蝉除 Rice leafhopper is an important type of rice pest in Zhejiang Province, of which the white-winged leafhopper and black-tailed leafhopper accounted for the overwhelming majority. In recent years, as a result of the continuous application of 666 control borer, so that the great reduction of planthopper, and six to six pairs of rice leafhopper killing effect is very poor, combined with tillage system changes, rice planting increased, fertilization level increased, short Echinochloa breeding promotion and other reasons, resulting in the damage becoming more serious. Perennial damage caused by rice borers, in some years or some areas of the loss even more than the rice borer. Black tail leafhopper addition