华栗绛蚧的天敌研究  

Studies on Natural Enemies of Kermes castaneae

作　　者：沈强 

机构地区：[1]浙江省余姚市森林病虫防治站,余姚315400

出　　处：《浙江林业科技》1998年第5期14-16,共3页Journal of Zhejiang Forestry Science and Technology

摘　　要：记述华栗绛蚧天敌18种，其中捕食性天敌7种，捕食率在25％以上；寄生性天敌11种，最高寄生率达62．7％。This paper reported 18 spciees of natural enemies, among which, there were 7 predators and 11 parasites. The prey rate of predaters exceeded 25%, and the highed parasitization rate could reach 62. 7%. There were 7 dominant species of natural enemies in thE forest.

关 键 词：华栗绛蚧 天敌 优势种 天敌昆虫 

分 类 号：S763.851[农业科学—森林保护学]