Abstract:
Based on the overall layout of National Plan for the Protection and Restoration of Important Ecosystems(2021-2035),focusing on the key ecological region of the Yangtze river, taking the ecological restoration project at the historical abandoned mines for example in Honghe Hani and Yi Autonomous Prefecture, a comprehensive analysis was made about the types,quantities, land destruction and the major ecological problems of historical abandoned mines in the study area. “1+4+3”ecological restoration system construction suggestion was given.