摘要
采用5种不同浓度的森得保生物农药林间喷粉防治柳杉毛虫试验,结果表明:森得保∶轻质碳酸钙为1∶15、1∶20的配比浓度,既经济又有效,林间杀虫效果分别为95.42%、91.97%,建议在生产中推广应用。
Five concentrations of Sendebao powder, a biotic pesticide, were dusted against the larvae of Dendrolimus latipenis Walker in the forest. Result shows that Sendebao powder and light calcium carbonate mixed in the proportion of 1 ： 15 and 1：20;it is not only economic but also effective. The killing effect is 95.42% and 91.97% ;it should be extended in the production.
出处
《防护林科技》
2009年第5期42-43,共2页
Protection Forest Science and Technology
关键词
森得保
柳杉毛虫
喷粉
防治试验
Sendebao powder
Dendrolimus latipenis Walker
dust
control experiment
