蚯蚓只吃泥,不吃嫩叶吗教材第224—225页:“……我只是吃泥”“我是不会吃嫩叶的。”蚯蚓真是只吃泥吗?单纯的泥不能提供蚯蚓生存必不可少的蛋白质、脂类、糖类等有机物。实际上,蚯蚓吃的“泥”是泥中的虫卵、树叶和死动物等。蚯蚓能松土、制造肥料、作饲料、药用、处理垃圾等,它默默地为人类立下汗马功劳。但蚯蚓也能损害幼苗(如烟草、蔬菜等)。它也是猪肺线虫和家禽某些绦虫的中 Earthworms only eat mud, do not eat young leaves? Textbooks 224-225: “... I just eat mud” “I will not eat young leaves.” Earthworm really just eat mud? Pure mud can not provide the survival of earthworms Essential protein, lipids, carbohydrates and other organic matter. In fact, earthworms eat the “mud” is the eggs in the mud, leaves and dead animals. Earthworms can loosen soil, make fertilizers, feed, medicinal, dispose of rubbish, etc. It silently makes a contribution to human beings. But earthworms can also damage seedlings (such as tobacco, vegetables, etc.). It is also a member of some tapeworms and some tapeworms in poultry