中国生物防治学报2017,Vol.33Issue(6):842-848,7.DOI:10.16409/j.cnki.2095-039x.2017.06.018
柳杉毛虫的主要寄生性天敌种类调查
Main Species of Parasitic Natural Enemy Insects within Dendrolimus houi (Lajonquiere)in the Forest of Cryptomeria fortunei (Hooibrenk)
摘要
Abstract
Dendrolimus houi (Lajonquiere) is currently one of the most important caterpillars which infested needles of Cryptomeriafortunei (Hooibrenk) in South of China.Therefore,field investigation on parasitoid wasps and flies within D.houi is of great importance for suppression of caterpillars using their natural enemies and protection of C.fortunei forest stand where thousands of trees were killed by these caterpillars.Our results of investigation showed that there were 10 species ofparasitoid wasps and flies within different stages ofD.houi,they were Kriechbaumerella dendrolimi (Sheng et Zhong),Brachymeria lasus (Walker),Dibrachys yunnanensis (Yang),Theronia depressa (Gupta),Mesocomys breviscapis (Yao et Yang),Mesocomys trabalae (Yao et Yang),Carcelia illiberisi (Chao et Liang),Blepharipa zebina (Walker),Carcelia nigrantennata (Chao et Liang),Sarcorohdendorfia gracilior (Chen).Six species including D.yunnanensis,M.breviscapis,M.trabalae,T.depressa,C.nigrantennata and C.illiberisi were the new records in Fujian province,and it was the first report that they attacked catepillars ofD.houi.Further investigation indicated that K.dendrolimi and M.breviscapis had higher parasitism rate (7.24% and 10.67%) and offsprings (33/pupa and 20/female).T.depressa had high offsprings (4/pupa),and can be combined with multiple parasitic wasps to supress population of D.houi.In addition,a brief description of phynotype was provided for the identification of above dominant species from the fields for better identification and application in the future.关键词
柳杉毛虫/柳杉/寄生蜂/寄生蝇Key words
Dendrolimus houi/Cryptomeria fortunei/parasitoid wasps/parasitic flies分类
农业科技引用本文复制引用
林浩宇,付烈庆,林建辉,华银,韩小红,郑俊仙,何欢,张飞萍,梁光红..柳杉毛虫的主要寄生性天敌种类调查[J].中国生物防治学报,2017,33(6):842-848,7.基金项目
福建省科技厅引导性项目(2016N0002) (2016N0002)
福建省高校产学合作项目(2018N5101) (2018N5101)
福建省林业科学研究项目(2017-3) (2017-3)