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点尺蠖 Naxa(Desmonaxa)angustaria Leeeh 属鳞翅目(Lepidoptera)尺蛾科(Geometri-dae)。分布于我国西部、中部及四川。我省1978年至1981年在平坝、贵阳等地有所发生。笔者1979——1981年在贵州农学院内及花溪附近进行了初步观察,现将结果整理如下:点尺蠖以幼虫主害桂花叶子,亦偶害女贞叶。1980年在贵阳花溪贵州农学院内一片(41株)20余年生的桂花林中,有15株受害较为严重,其中两株叶子全被食光,濒于死亡,整片
Naxa (Desmonaxa) angustaria Leeeh belongs to the family Lepidoptera Geometri-dae. Distributed in western China, central and Sichuan. The province from 1978 to 1981 in Pingba, Guiyang and other places have occurred. The author from 1979 to 1981 in Guizhou Agricultural College and Huaxi near the initial observations, the results are summarized as follows: Point 蠖 蠖 larvae main Osmanthus leaves, but also occasionally damage virginia leaves. In 1980, Guizhou Guiyang Huaxi Guizhou College of Agriculture a (41) more than 20 years old Guihua Lin, 15 were more seriously affected, of which two leaves were all eaten, the brink of death, the whole piece