摘要
After reviewing a large quantity of literatures at home and abroad,the natural regeneration barrier mechanisms of forest were described,including lack of seed,animal eating and trespass,plants allelopathy,microbial pathogenesis, unusual state of ecological factors like light, temperature,humidity and rainfall,physical obstruct of understory groundcover and litters,natural and human disturbance and difference forest community characteristics.The paper finally came up with the problems existing in the current research and the development idea of the research.
After reviewing a large quantity of literatures at home and abroad,the natural regeneration barrier mechanisms of forest were described,including lack of seed,animal eating and trespass,plants allelopathy,microbial pathogenesis, unusual state of ecological factors like light, temperature,humidity and rainfall,physical obstruct of understory groundcover and litters,natural and human disturbance and difference forest community characteristics.The paper finally came up with the problems existing in the current research and the development idea of the research.