In order to evaluate the development of ecological farm objectively and fairly, with the method of AHP and based on the actual situation of ecological farm, this study puts forward to building principles and methods of ecological farm evaluation index system from the perspectives of the local resources, economic benefit, social benefit and ecological benefit, and establishing comprehensive index level evaluation system of the ecological farm qualitatively and quantitatively. On the basis of that, the comprehensive evaluation of orange ecological farm is carried out in Chenxi County, Hunan Prov...