黄脉天蛾的研究初报

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黄脉天蛾Amorpha amureusis Staudinger属天蛾总科Spningoidea,纹天蛾亚科Am bulcinae,是杨、柳、桦、椴的主要叶部害虫。我国东北、华北、内蒙及日本、苏联均有记录。我省主要分布在前郭、乾安、通榆、大安、扶余等县。该虫是近几年在白城地区成灾的虫种。对该虫的幼虫、蛹、卵三个虫态的形态特征描述及生活习性方面的研究,到目前为止,还鲜见报导。1982年对该虫进行了观察研究,现将初步结果,整理如下。一、为害情况黄脉天蛾在前郭县深井子机械林场人工林内曾大面积发生为害,据1979—1981年调查,累计发生面积达9,000余亩。被害株率90%,虫口密度一般7—10条,高达20余条。由于该 Amorpha amureusis Staudinger belongs to the genus Spningoidea, Am bulcinae, which is the main leaf pest of poplar, willow, birch and linden. China’s northeast, north China, Inner Mongolia and Japan, the Soviet Union have records. My province is mainly distributed in the former Guo, dry security, Tongyu, Daan, Fuyu and other counties. The insect is a species of insect that has been plagued by the Baicheng area in recent years. The larvae, pupae and eggs of the insect morphological characteristics of the three described and life habits of research, so far, rarely reported. In 1982 the observation and study of the insects, the preliminary results are now summarized below. First, the damage Huangmai moth in Qianqian deep well machinery plantation forest had a large area of ​​occurrence, according to the 1979-1981 survey, the cumulative area of ​​9,000 acres. 90% victim plant strain, population density generally 7-10, up to 20. Because of that
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