单 位：
普洱学院生命科学系;宁洱县同心乡林业服务中心
关键词：
林得保;云南松毛虫;思茅松毛虫;防治;效果
摘 要：
以林得保粉剂为试材,对普洱市思茅松林进行了林间防治云南松毛虫(Dendrolimushoui Lajonquiere)和思茅松毛虫(D.kikuchii Mats)的研究。结果表明:药后24h幼虫平均死亡率为90.51%,20d平均死亡率达94.02%;药后24h除蜜蜂外其它天敌及昆虫依然活跃,无明显中毒迹象,说明林得保防治松毛虫具有较强的触杀和胃毒作用,防治效果较好,且对绝大多数天敌及益虫较安全。
译 名：
Research on Prevention Effect of Biological Pesticide Lindebao to Pine Moth(Dendrolimus)
作 者：
ZHENG Yong1,BA Ying2(1.Pu'er College,Pu'er,Yunnan 665000;2.Forestry Service Center of Tongxing Town,Ning'er County,Ning'er,Yunnan 665100)
关键词：
Lindebao;Dendrolimus houi Lajonquiere;Dendrolimus kikuchii Mats;prevention;effect
摘 要：
Taking biological pesticide Lindebao as material,the prevention effect to Dendrolimus houi Lajonquiere and D.kikuchii Mats were studied.The results showed that mortality rate was respectively 90.51% and 94.02% when 24 hours and 20 days after the pesticide were sprayed.The other natural enemy and insects were still active except bees.Lindebao had good effect to kill the pine moth and make it's stomach toxic,and it was safe to major natural enemy and beneficial insects.
