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随着我国林业工作的发展,黑龙江地区,相继出现了许多大面积的落叶松人工纯林。随着落叶松人工纯林的成长,许多过去未曾注意过的森林害虫猖獗起来。松皮小卷蛾就是其中之一。 此虫于1959年在黑龙江伊春地区,木曾林场的落叶松人工林内首次发现。据实地调查,牡丹江市、铁骊等地人工林,及五营、带岭等地的原始林内都有分布。主要为害十年以上的落叶松人工林。在二十年以上的原始林内,为害较轻。经此虫为害后,树木大量流脂,个别植株还可招致次期性害虫为害,以致全部枯死。
With the development of forestry work in our country, many large-scale artificial pure forests of larch have appeared one after another in Heilongjiang area. With the growth of larch plantations, many forest pests that have not been noticed in the past are rampant. Pinocchio is one of them. This worm was found in 1959 in the Yichun area of Heilongjiang Province and larch plantation in Muzeng Forest Farm. According to the field survey, there are distributions in plantations such as Mudanjiang City and Tieli and in the original forests of Wuying and Liling. The main damage to more than 10 years of larch plantation. In the original forest more than 20 years, less harmful. After this pest damage, a large number of trees flow fat, individual plants can also cause secondary pest damage, resulting in all dead.