首页 | 本学科首页   官方微博 | 高级检索  
     检索      

柞树害虫栎粉舟蛾的初步研究
引用本文:魏成贵,吴佩玉,曲卫国,李杰.柞树害虫栎粉舟蛾的初步研究[J].蚕业科学,1986(4).
作者姓名:魏成贵  吴佩玉  曲卫国  李杰
作者单位:辽宁省蚕业科学研究所 (魏成贵,吴佩玉),丹东市农业局 (曲卫国),凤城县蚕业局(李杰)
摘    要:栎粉舟蛾Femtoma ocypete(Bremer)是柞树的重要害虫之一。此虫在辽宁一年发生一代,以蛹在土中越冬。翌年7月中旬开始羽化,持续到8月中旬。羽化后即可交配产卵。7月下旬到8月下旬均有幼虫孵出。幼虫经6个龄期,于9月中、下旬入土化蛹。防治方法:8月中旬往柞树上喷洒0.025%浓度的“杀虫灵”农药,能杀死各龄幼虫,防治效果为90%左右,七天后养蚕无害。

关 键 词:柞树  栎粉舟蛾  害虫防治

A premilinary Study on an pest insect Femtoma Ocypete (Bremer)of Oak Trees.Sci. Seric.
Wei Chenggui.A premilinary Study on an pest insect Femtoma Ocypete (Bremer)of Oak Trees.Sci. Seric.[J].Acta Sericologica Sinica,1986(4).
Authors:Wei Chenggui
Institution:Wei Chenggui
Abstract:The Femtoma ocypete ( Bremer ) is one of the warst pests of the Oak trees.This insect reproduced one generation a year in Liaoning. The pupa overwintered in the soil. The adult emerged in middle July the next year and laid eggs on the Oak trees. The larvae incubation period last from late July to early August, and in the middle to late September after sixth instar it pupated in soil. For controlling this pests larvae, the insecticide of 0.025% "Sha-chungling" may be spraying on Oak trees. The Killing efficiency is about
Keywords:Oak tree Femtoma Ocypete(Bremer) Pest control
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号