柑桔木虱Diaphorina citriKuw·是目前已知的柑桔黄龙病唯一传播媒介,也是芸香科植物嫩梢期的一种重要害虫,所以严格防除柑桔木虱是防治黄龙病的一项关键性措施[1]。近几年来,随着冬季气温逐年升高,柑桔木虱发生范围也逐年向北扩展,种群数量越来越大,虫口密度越来越高,导致了柑 Diaphorina citriKuw · is the only known transmission medium of citrus Huanglongbing and is also an important pest of the plant of Rutaceae. Therefore, strict control of citrus psylla is a key measure to prevent and cure Huanglongbing [1]. In recent years, with winter temperatures rising year by year, the occurrence of citrus psyllid also expanded northward each year, the population is more and more large, insect population density is higher and higher, resulting in citrus