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近年来我省的落叶松人工林已大面积成林,但遭到落叶松绿叶蜂的严重危害.在我地区和我省东北的青山、横道河子等林区,落叶松人工林于1965-1966年落叶松绿叶蜂曾一度发生,受害木枝短,树冠窄小,树叶残缺不全,影响光合作用,不利树木正常生长发育. 我省几年来对落叶松绿叶蜂生活史进行了研究和防治试验,其结果整理如下. 一、形态特征1、成虫:落叶松绿叶蜂属叶蜂科,(学名待鉴).雌虫比雄虫大,雌虫体长
In recent years, the larch plantation in our province has been large-scale forest, but was seriously damaged by larch green leaf bee.In my area and the northeastern province of Qingshan, Hengdaohezi and other forest areas, larch plantation in 1965 - Larix gmelinii was once occurred in 1966, the damage of short branches, narrow canopy, incomplete leaves, affecting photosynthesis, adverse growth and development of trees normal .Loose years of my life history of larch green leaf bee research and prevention and control tests , The results are collated as follows: First, the morphological characteristics 1, adults: larch green leaf bee Bupae, (scientific name to be Kam.) Female than male, female body length