植物性杀虫剂1.2%苦·烟乳油防治青杨枝梢害虫——大青叶蝉、苜蓿盲蝽试验  

Botanical Insecticides,1.2% Bitter Smoke EC for Control of Poplar Pests—— Cicadella viridis and Adelphocoris Lineolatus

作　　者：杨应文[1] 

机构地区：[1]互助县农业示范园区管委会,青海互助810500

出　　处：《青海农林科技》2014年第4期72-73,共2页Science and Technology of Qinghai Agriculture and Forestry

摘　　要：用1.2%苦·烟乳油防治青杨大青叶蝉、苜蓿盲蝽的效果明显。施药12h防治效果能达到95%以上,施药72h后1000倍液、1500倍液、2000倍液的平均防治效果分别为98.62%、97.98%、96.23%,以1000倍液效果最好,但差别很小,如果考虑到防治成本,2000倍液即可满足防治需要。Using 1. 2% bitter,smoke EC prevention and control Cicadella viridis and Adelphocoris lineolatus,the effect was obvious. 12 h applying pesticide control effect can achieve 95% above,applying pesticide 72 h after 1000 times,1500 times,2000 times liquid,average control effects were 98. 62%,97. 98%,96. 23%,1000 times liquid effect is best,but the difference is very small,if considering the cost of prevention and cure,liquid medicine 2000 times liquid can meet the needs of the prevention and control.

关 键 词：1.2%苦·烟乳油 青杨 枝梢害虫 防治试验 

分 类 号：S763[农业科学—森林保护学]