春季危害小麦的地下害虫主要有金针虫、蝼蛄和蛴螬三大类,它们危害小麦根茎,造成枯心苗,引起小麦减产。蝼蛄危害麦茎,被害处呈乱麻状;金针虫危害麦茎基部,被害处呈乱麻状的孔洞。近年来,春季麦田地下害虫危害日趋严重,特别 In the spring, the underground pests that harm wheat are mainly insects, jackals and slugs. They harm the rhizomes of wheat and cause the dead-hearted seedlings and cause the wheat to cut down.蝼 蛄 endangered wheat stems, the victim was at random hemp; pinworm endanger the base of wheat stems, the victim was a messy hole. In recent years, the harm of underground pests in spring wheat fields has become increasingly serious, especially