摘要
异喀木虱1年发生3代,以第3代4龄若虫在枝干粗皮、枝杈、芽隙越冬;天敌有瓢虫、猎蝽、盲蝽、花蝽、胡蜂、草蛉、食蚜蝇等昆虫及蜘蛛12种;防治时间为6、7、8月上旬,1.0%爱诺虫清(Aver mectins)3000倍液、20%梨虱霸(Lishiba)乳油2000倍液、5%蚜虱净乳油(Imidacloprid)1500倍液防治效果都在95%以上,1.0%爱诺虫清作为生物药剂,更宜推广应用。
Cacopsylla peregrina occurs 3 generation 1 year, lives through the winter in coarse barks, branches and buds of trees with the 4 th instar nymphae of generation 3; its enemies have 12 species including ladybug, Pirates, fleahopper, flower bug, vespa, Chrysopa, syrphus fly and spider. Its control time is in 6, 7 and early 8 month. The control effects are all above 95%, of 1.0% Avermectins solution with 3 000 times, 20% Lishiba latex with 2 000 times, 5% Imidacloprid latex with 500 times. Among them, the 1.0% Avermectins, as the biological medicament, it is more suitable to extend and apply.
出处
《甘肃林业科技》
2004年第2期32-34,共3页
Journal of Gansu Forestry Science and Technology
关键词
异喀木虱
生物学特性
防治
Cacopsylla peregrina
biological characteristics
control
