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地老虎又名黑土蚕、切根虫,属鳞翅目夜蛾科切根夜蛾亚科。该虫食性杂,是危害苗木的重要地下害虫。地老虎幼龄虫取食苗木嫩芽和嫩叶,3龄后白天潜伏于根际附近土壤中,夜间自土中爬出,常将幼苗自根际处咬断,拖入土(中食用,造成缺苗断行。防治方法:①清除杂草。杂草是地老虎产卵的
To the tiger, also known as black silkworm, cut rootworm, Lepidoptera is a noctuid moth rootworm subfamily. The worm diet, is an endangered seedlings of important underground pests. Young tiger feeding young shoots of young shoots and young leaves, after 3 days of age lurking in the soil near the rhizosphere, climbed out from the soil at night, often the seedlings snapped off from the rhizosphere, dragged into the soil (edible, resulting in Lack of seedlings broken line. Prevention and treatment methods: ① remove weeds. Weeds are to lay eggs to the tiger