摘要
绿尾大蚕峨属鳞翅目大蚕蛾科,是近年来在梨树上发现的一种新害虫。该虫以幼虫为害梨树叶片,幼树受害更重,一般受害率为10％左右,严重时达40％左右。经室内外饲养观察发现:该虫在长沙地区1a发生2代。用2.5％敌杀死乳油2500倍液喷雾能有效防治幼虫危害。
Acticas selene tringpoana Felder belongs to family Salurniidae and is a new kind of insect pest on pyrus pyrifo-lia (Burm. f. ) Nakai. Blades of the trees are damaged by its larvae, especially the young trees can be seriously injured. The results from investigating biology of the pest in fields and laboratory are obtained. It showes that the pest occurs two generation in a year in Changsha Hunan Province. The efficient method can be used to spray 2 500 times dilute solution of 2.5% deltamethrin EC.
出处
《湖南农业科学》
2003年第2期52-54,共3页
Hunan Agricultural Sciences
关键词
绿尾大蚕蛾
生物学特性
防治
Actias selene ningpoana Felder
bionomics
control
