Abstract:In view of the 20th anniversary of the implementation on the "Two Mountains Theory", this paper focuses on the practice of soil and water conservation ecological construction in Caishi Small Watershed of Ningyang County. By sorting out the general situation of soil and water loss control in Ningyang County, it deeply analyzes the innovative experiences and practical explorations in planning, technology, models and other aspects, and studies its ecological, economic and people's livelihood benefits, so as to provide references for similar regions.