【摘要】 松果梢斑螟又名油松球果螟。有关记录该虫的文献中,其分布在黑龙江省及寄主为樟子松还均未见报道。作者于1989年6月～1994年6月与龙江县错海林场合作,通过野外调查和室内饲养观察,初步摸清了该虫的危害情况、生活史、习性和防治方法。该虫主要危害樟子松当年新嫩梢,幼虫钻蛀枝梢髓部,蛀空枝梢,极易风折。其危害严重,分布面积广,已成为黑龙江省西部地区樟子松人工林重要的蛀梢害虫。更多还原

【Abstract】 This study was carried out on Cuohai Forestry Farm of Longjiang County from June 1989 to June 1994.Through field investigation and indoor observation, the authors preliminarily obtained the harmful condition,history,habit and control method of Dioryctria prveri Ragonot.They harm mainly new tender branches,their larvae go deep into pith of branches,mothed branches,and made the branches broken easily by wind.They have become one of borers of pines in the west areas of Heilongiiang Province.更多还原