我区柑桔生产上,常有红腊蚧及吹绵蚧虫发生。这类虫增殖快,大量吸食新老果树汁液,还诱发煤烟病,影响果树光合作用,减弱树势。在虫口密度较大时,造成叶落枝枯,产量下降,严重时甚至果树死亡。红腊蚧壳虫及吹绵蚧虫体有蜡质保护,对药有较强的抵抗力,一般药物防治效果 Citrus production in our region, often red lacunas and blowing cotton insects occur. Such insects multiply fast, a large number of new and old fruit tree juice consumption, but also induced sooty diseases, affecting fruit photosynthesis, weaken the tree vigor. Insect population density is larger, resulting in dead leaves fall, yield decline, and even serious fruit trees died. Red wax scale insects and blowing cotton insects waxy wax body protection, the drug has a strong resistance, the general drug control effect