摘要
山西庞泉沟自然保护区三种落叶松球果花蝇发生与危害研究张时敏，李广武关键词落叶松球果花蝇，黑胸球果花蝇，稀球果花蝇球果花蝇属（Ｓｔｒｏｈｉｌｏｍｙｉａ）［１］某些种类是落叶松球果的主要害虫，由于成虫羽化早，幼虫专门取食幼嫩种子，严重影响落叶松的种子来源...
According to the investigation from 1987～1990 in Pangquangou Natural
Re-serve,Shanxi Province,the cones of Larix principis-rupprechtii Mayr were seriously
damagedby the cone flies belonging to Genus Strobilomyia. The cone and seed damaged rate
reached92.3%and 70.1%respectively.The thousand-seed-weight was 3.8 g and germination
rate9.9%. There were 3 species of cone flies:Strobilomyia infrequens(Ackland),S.
melanioia(Fan)and S. laricicola(Karl),which formed a special pest group.According to the
larvaland adult anatomical characteristics,their specific names were identified.According to
theiramounts calculated,S.laricicola and S. melaniola were the main pest species.
出处
《林业科学研究》
CSCD
北大核心
1994年第4期449-452,共4页
Forest Research
基金
国家"七五"攻关项目
关键词
落叶松
球果花蝇
危害
山西庞泉沟
Larix principis-rupprechtii,Strobilomyia spp.,The Pangquangou NaturalReserve
