本研究选择长江上游下段的三峡库区湖北省秭归县中坝村作为案例,通过农户调查、专项统计监测、野外试验监测等手段,运用目前成熟的森林生态效益评价的基本理论和方法,将典型案例研究与专项重点问题的区域性调查分析相结合,从退耕还林的生态效益、经济效益、社会效益,以及相关的经济、政策等方面开展案例分析。 This study selected Zhongba Village, Zigui County, Hubei Province in the lower reaches of the upper reaches of the Yangtze River as an example. By means of household surveys, special statistical monitoring and field experiment monitoring, the current mature theory and method of forest ecological benefit assessment was applied. Case studies are combined with the regional survey and analysis of key special issues. Case studies are carried out from the aspects of ecological benefits, economic benefits, social benefits, and related economic and policy aspects of the conversion of farmland to forestry.