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林业科学 ›› 2007, Vol. 43 ›› Issue (05): 69-73.doi: 10.11707/j.1001-7488.20070512

• 论文及研究报告 • 上一篇    下一篇

越冬代竹斑蛾预蛹天敌种类及动态

王浩杰1 石纪茂2 陈玉翠2 舒金平1 徐天森1   

  1. 1.中国林业科学研究院亚热带林业研究所,富阳311400;2.杭州市余杭区森林病虫害防治检疫站,杭州311100
  • 收稿日期:2005-07-19 修回日期:1900-01-01 出版日期:2007-05-25 发布日期:2007-05-25

Species and Population Dynamics of Natural Enemies of Prepupa of Artona funeralis in Overwinter Generation

Wang Haojie1,Shi Jimao2,Chen Yucui2,Shu Jinping1,Xu Tiansen1   

  1. 1.Research Institute of Subtropical Forestry,Chinese Academy of Forestry Fuyang 311400;2.Forest Pest Management and Quarantine Station of Yuhang Hangzhou 311100
  • Received:2005-07-19 Revised:1900-01-01 Online:2007-05-25 Published:2007-05-25

摘要:

在竹斑蛾大发生后,分批采集越冬代预蛹茧于室内饲养,获得寄生性天敌11种,有白僵菌1种、寄蝇3种、寄生蜂7种,寄蝇、寄生蜂全部是寄主新记录,其中在姬蜂科中发现2个中国新记录属、1个中国新记录种。11种寄生性天敌中有4个优势种,其寄生率各自均占总寄生率10%以上。特别是新拟秘姬蜂,寄生率占总寄生率47%,估计在竹林中竹斑蛾越冬茧阶段可繁殖3代。

关键词: 竹斑蛾, 寄生菌, 寄生蜂, 寄主新记录, 中国新记录种, 中国新记录属

Abstract:

A lot of prepupae of Artona funeralis were collected in succession after they broke out in a large area and were reared in the lab.during the process,11 species of parasitic enemies,1 white muscardine fungi,3 parasitic flies and 7 parasitic chalcids were discovered.All the parasitic flies and chalcids collected are new record enemies of A.funeralis in China.Two newly-recorded genus,Diaglyptidae Vieredc and Caenocryptoides Vchida and 1 newly-recorded species,Theronia depressa were discovered.There were 4 dominant species among the 11 parasitic natural enemies,and the parasitic rate of each enemy is over 10%.Extraordinarily,the parasitic rate of C.sp.is 47%.C.sp.could complete 3 generations during the period of prepupa for overwintering of A.funeralis in bamboo forest.

Key words: Artona funeralis, parasitic fungi, parasitic chalcid, newly-recorded host, Chinese newly-recorded species, Chinese newly-recorded genus