柑桔蚜虫是浙江省桔区柑桔上的四大类优势害虫之一(其他三大类分别为螨类、蚧类和桔潜叶蛾),为害严重时蚜梢率达60—90％,受害叶片卷曲,新梢枯死,落花落果,并诱发煤病及传播病毒病,严重影响柑桔产量和品质。常规农药防效下降,甚至无效,蚜虫成为影响柑桔生产的重要障碍因子 Citrus aphids is one of the four major pests on citrus in Zhejiang Province (the other three categories are mites, kites, and orange leaf moths). When the damage is serious, the rate of the aphids is 60-90% Affected leaves curling, shoots dead, falling flowers, and induce coal disease and transmission of virus disease, seriously affecting the yield and quality of citrus. Conventional pesticide control effect decreased, or even invalid, aphids become an important obstacle factor affecting citrus production