森得保林间喷雾防治油茶尺蠖的药效试验  

Efficacy Trials of Controlling Biston marginata by Spraying Sendebao Wettable Powder in the Forest

作　　者：章明靖 

机构地区：[1]浙江省苍南县林业局,浙江温州325800

出　　处：《防护林科技》2013年第10期36-37,共2页Protection Forest Science and Technology

摘　　要：通过采用森得保可湿性粉剂1 000、1 500、2 000、2 500倍液等4种不同浓度林间防治油茶尺蠖幼虫试验,结果表明:2 500、2 000、1 500、1 000倍液喷雾防治油茶尺蠖幼虫12d防治效果分别达到71.73%、90.35%、92.74%、94.78%;防治效果随浓度增大而升高;2 000倍液防治效果达到90%以上,效果良好,可在今后油茶无公害栽培生产中大面积推广应用。Trials of controlling Biston marginata by spraying Senderbao wettable powder with 1 000,1 500,2 000 2 500 times dilution were conducted. Result shows that： the control effect reach 71.73%, 90.35%, 92.74%, 94. 78 % by spraying Sendebao wettable powder with 2 500,2 000,1 500,1 000 times dilution to control larvae of Biston m arginata for 12 days;control effect increases with the increase of concentration; the effect of 2 000 times dilution are above 90 %, the effect being optimal;it can be promoted in the production of pollution-free cultivation in large ateas.

关 键 词：油茶尺蠖 森得保 防治 

分 类 号：S763.3[农业科学—森林保护学]