摘要
近3a来,栎纷舟蛾在承德市发生危害十分猖獗,寄主包括十几种植物,栎属植物占89%,树叶被吃光,造成树枝干枯,连年危害遇到干旱树木甚至死亡。观察到栎纷舟蛾蛹、成虫、卵、幼虫始盛期、盛期、盛末期日期,总结出栎纷舟蛾在承德发生的生命周期表,为综合防治和物资储备提供了科学依据。
During the past three years,Fentonia ocypete has been rampant in Chengde,hosted a dozen kinds of plants and produced great harm.89%of Quercus plants have been endangered.The leaves were eaten up and the branches were dried up.Years of damage and drought have even killed trees.According to the order of pupa,adult,egg,larva beginning peak,peak,end of the peak period to observe the Fentonia ocypete,The life table of the occurrence of quercusbrachynoides in Chengde was summarized,and It provides scientific basis for comprehensive prevention and control and material reserve.
作者
李秀梅
闫立军
李兴
LI Xiu-mei;YAN Li-jun;LI Xing(Pingquan Forest Pest Control and Quarantine Station,Pingquan,Hebei 067500,China;Chengde County Forestry and Grassland Bureau,Chengde,Hebei 067500,China;Chengde Forest Pest Control and Quarantine Station,Chengde,Hebei 067500,China)
出处
《河北林业科技》
2020年第2期55-57,共3页
Journal of Hebei Forestry Science and Technology
关键词
栎纷舟蛾
危害现状
防治技术
Fentonia ocypete
Control technology
Chengde
