落叶松鞘蛾属鳞翅目鞘蛾科的害虫。它以幼虫危害落叶松的针叶,严重地影响了林木的生长。河北省蔚县林业局和各公社林业站组成了调查组,他们遵照毛主席“你对于那个问题不能解决么?那末,你就去调查那个问题的现状和它的历史吧!你完完全全调查明白了,你对那个问題就有解决的办法了”的教导,发扬党的艰苦奋斗的优良传统,深入小五台林区对落叶松鞘蛾的危害进行了调查。通过调查发现 Larch sheath moth lepidopteran moth moth family pests. It larvae of larch coniferous leaves, seriously affecting the growth of trees. Weixian County Forestry Bureau of Hebei Province and the commune forestry station formed a survey team, they follow Chairman Mao “You can not solve that problem? Then, you go to investigate the status of the issue and its history! You completely investigated Understand that you have a solution to the problem, ”the teaching, carry forward the party’s excellent tradition of hard work, in-depth Wolong Taitou survey of the hazards of larch shell -related moth. Through the investigation found