蛴螬是对金龟子幼虫的统称,是花生最重要的地下害虫。花生田蛴螬的优势种主要有大黑金龟子、暗黑金龟子和铜绿金龟子。每年都会造成不同程度的危害,特别是从1998年以来,蛴螬在辉县市乃至河南省很多地区大发生,发生面积逐年扩大,虫口密度迅速上升,危害日益严重,导致花生大幅度减 Scabies is a generic name for chafer larvae and is the most important underground pest in peanuts. The dominant species of peanut fields are mainly black chafer, dark chafer and patina. Every year, it will cause different degrees of harm. Especially since 1998, the flies have taken place in Huixian City and even in many areas of Henan Province. The area has been expanding year by year. The density of pests and mouths has risen rapidly and the harm is becoming more and more serious. As a result,