氧化乐果与敌敌畏乳油混剂防治华山松大小蠹试验报告  

Experiment Report on the Use of Mixture of Omethoate and Dichlorvos Emulsifiable Concentrates to Control Armand Pine Beetle

作　　者：彭岚 刘锁成 王三省 蔡宗科 吴海云 

机构地区：[1]宝鸡市森林病虫害防治检疫站,陕西宝鸡721001 [2]宝鸡市辛家山林业局,陕西宝鸡721000

出　　处：《陕西林业科技》2008年第3期51-54,共4页Shaanxi Forest Science and Technology

摘　　要：选择初侵染木作为防治对象,使用农药氧化乐果与敌敌畏乳油混剂(1),采取打孔注药法对华山松树体内大小蠹虫进行了防治试验。结果表明,施药浓度为30-35倍液,其杀虫率可达85%以上,防治效果较好。The early infected trees were used as experiment subject. Mixture of Omethoate and Dichlorvos emulsifiable concentrates were injected into the trees to control armandi pine beetle. The result showed that the concentration of the mixture at dilution of 30 to 35 times produced 85% of control effect.

关 键 词：初侵染木 华山松大小蠹 树体内 打孔注药 防治对象 选择 

分 类 号：S791.241.07[农业科学—林木遗传育种]