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二点委夜蛾属鳞翅目夜蛾科,是近年来发现的为害玉米的一种新害虫。在玉米苗期,幼虫主要咬食植株茎基部,形成直径3~4毫米的圆形或椭圆形
Two point Narcissus Lepidoptera noctuid, is found in recent years, a new type of pests harmful to corn. At the seedling stage of maize, larvae mainly bite the stem base of the plant to form a circle or oval with a diameter of 3 to 4 mm