蚯蚓有助于我们园子里的植物生长。它们在土壤中蜿蜒而行,分解大块泥土,使土壤松软。植物的根比较容易伸过松软的土壤,向更深的地下生长。蚯蚓的通道也在土壤中给水和空气留下了到达植物根部的空间。这还不是全部。蚯蚓还 蚯蚓 helps to grow plants in our garden. They walk in the soil and decompose large chunks of soil to make the soil soft. The roots of plants are more likely to stretch through soft soil and grow deeper underground. Slug channels also leave room for water and air in the soil to reach the plant roots. This is not all.蚯蚓also