A study on the comprehensive assessment of agro-ecosystem in the Three Gorges Reservoir Area
三峡库区农业生态系统综合评价研究

Using the Delphi process and analytical hierarchy process,the comprehensive assessment index system of agro-ecosystem was established in the Three Gorges Reservoir Area.And the agro-ecosystem of the Baoluan Agricultural Integrated Development Area in Fengdu County was studied through the construction of the fuzzy function model and the determination of the index standard values.The results indicate that the integrated benefits of agro-ecosystem in the area is not good,and should be improved immediately.In the three benefits of agro-ecosystem,the social benefit is the best and the economic benefit is the worst.And the results are quite close to the reality.