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1987年9月3日从秦皇岛市森保检疫站获悉,老岭林场东峪作业区的大面积油松断梢,危害十分严重。为了搞清是何种森林害虫危害,我们于9月19—21日进行了实地调查。在老岭林场技术人员的配合下,我们从切断落地的油松枝梢内采集到了成虫标本,并将采集的成虫标本带回室内进行形态鉴定。经中科院动物所殷蕙芬先生鉴定为横坑切梢小蠹Blastophagus minor Hartig。据有关资料
September 3, 1987 from the Qinhuangdao City Forest Inspection and Quarantine Station was informed that the LaoYuang Forestry Center DongYu operating area of a large area of Pinus tabata, the damage is very serious. In order to find out what kinds of forest pests are harmful, we conducted a field survey on September 19-21. With the cooperation of the technicians in Laoling Forest Farm, we collected the adult specimens from the cuttings of pine needles, and collected the adult specimens back to the room for morphological identification. The Chinese Academy of Sciences Institute of Animal Husbandry Yin Huifen identified as transverse pit borers Beech worm Blastophagus minor Hartig. According to the information