The development of earthworm ecology was constrained by the complex feature of soil, the scarce knowledge of natural history and biogeography of earthworms, and the low efficiency of approaches in field manipulation of earthworm community.
The development of earthworm ecology was constrained by the complex feature of soil, the scarce knowledge of natural history and biogeography of earthworms, and the low efficiency of approaches in field manipulation of earthworm community.
土壤本身的复杂性，蚯蚓自然历史和生物地理学知识的缺乏，野外控制蚯蚓群落方法的滞后等都限制了蚯蚓生态学的发展。