虫线清乳油防治桉树枝瘿姬小蜂试验  

Study on Chemical Control of Leptocybe invasa Fisher et LaSalle with Chongxianqing EC

作　　者：林明生[1] 徐家雄[1] 赵丹阳[1] 邱焕秀[1] 陈沐荣 钟填奎 黄木养 陈瑞屏[1] 邱芝章 

机构地区：[1]广东省林业科学研究院,广州510520 [2]广东省森林病虫害防治与检疫总站 [3]广州市森林病虫害防治与检疫站 [4]湛江市林业局森林病虫害防治与检疫站 [5]廉江市林业局森林病虫害防治与检疫站

出　　处：《广东林业科技》2009年第1期41-44,共4页Forestry Science and Technology of Guangdong Province

摘　　要：用16%虫线清乳油2 g/L液和1 g/L液分别喷杀桉树苗上的枝瘿姬小蜂,20 d后桉树枝瘿姬小蜂的幼虫死亡率分别为40.8%和33.0%,成虫校正死亡率分别为97.2%和88.7%。对枝条和叶片上虫瘿内的幼虫死亡率检查结果表明,叶片上幼虫死亡率略高于枝条上幼虫死亡率,但两者差异不显著。Using 16% Chongxianqing EC 1：500 spraying and 1： 1 000 spaying control Leptocybe invasa, the results showed that on 20th day the mortalities of larvae were respective 40.8% and 33.0% , the corrected mortalities of adults were up to respective 97.2% and 88.7%. The mortalities of larvae in gall of branches and leaves were examined also, the results showed that the mortality is slightly higher in leaves than in branches, but the difference of the two sites was insignificant.

关 键 词：虫线清乳油 化学防治 桉树枝瘿姬小蜂 

分 类 号：S763.43[农业科学—森林保护学]