马尾松毛虫大面积暴发林间药剂防治  

Field chemistry of controlling Dendrolimus punctatus after its outbreak

作　　者：杨君 

机构地区：[1]龙岩市林业病虫害防治站,福建龙岩364000

出　　处：《华东昆虫学报》2005年第1期56-58,共3页Entomological Journal of East China

摘　　要：应用林丹烟剂、白僵菌粉炮、林丹烟剂结合施放白僵菌粉炮,3种不同的措施,进行林间防治马尾松毛虫药剂试验。结果表明,以每公顷施放15kg林丹烟剂,结合施放7.5kg白僵菌粉炮的防治效果最好,能较快地降低高密度的虫口,避免严重被害,同时可在林间形成白僵病流行时进行防治,效果达96%。Lindan (used as fumigant) and powder of Beaveria bassiana were tested, alone and as well as combined, to control Dendrolimus punctatus in the field. The results showed that the control efficacy may reach 96% by using 15 kg of Lindane combined with 7.5 kg of B. bassiana per hm^2 when there is an outbreak of D. punctatus in the field.

关 键 词：白僵菌 林丹烟剂 马尾松毛虫 防治 

分 类 号：S763.3[农业科学—森林保护学]