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皖北是我省重要大豆产区,植被多属于豆科、藜科、苋科和蓼科植物,其中大半为夜蛾科的金翅夜蛾亚科(Plusiinae)和夜蛾亚科(Noctuinae)造桥虫的寄主。每年大豆生长季节,这些造桥虫频繁发生为害,其中双星小夜蛾和银纹夜蛾经常造成毁灭性的灾害。为了摸清这些造桥虫的种类、数量、食性、经济意义和优势种的季节消长,为改进防治方法提供基本资料,作者等进行了下述调查。一、调查方法作者于六十年代,在五河和宿县的
Northern Anhui is an important soybean producing area in our province. Most of the vegetation belongs to the families Leguminosae, Chenopodiaceae, Amaranthus and Polygonaceae, most of which are Plusiinae and Noctuinae, Host bridge insect. Each year during the growing season of soybean, these bugs frequently occur, of which the binary seasons and S. constellation often cause devastating disasters. In order to find out the species, quantity, diet, economic significance and the seasonal fluctuation of dominant species of these builders, and provide basic information for improving prevention and treatment methods, the authors conducted the following survey. First, the survey method Author in the sixties, in Wuhe and Suxian