湿地松粉蚧发生情况调查  

Investigation of occurrence of Oracella acuta

作　　者：肖惠华 程韬略 王光明 

机构地区：[1]醴陵市林业局,湖南醴陵412200

出　　处：《湖南林业科技》2016年第4期94-96,共3页Hunan Forestry Science & Technology

基　　金：湖南省林业科技计划项目(XLK201403)

摘　　要：于2010年在醴陵市首次发现湿地松粉蚧危害,经线路踏查和样地调查相结合的方法调查,调查结果为:其主要分布在醴陵市的南部乡镇,国外松有虫株率达66.4%,严重的平均虫口密度(头/梢)达29.25头。The first occurrence of Oracella acuta in Liling City was in 2010.The survey method was combined with line survey and sampling survey,the survey results：the occurrence mainly distributed in the southern town of Liling City,ex﹣otic pine insect strain rate of 66. 4%,severe average larval density is 29. 25 insects per branch.

关 键 词：湿地松粉蚧 调查发生 

分 类 号：S969.36[农业科学—水产养殖]