By means of an investigation on 11 typical watersheds, the benefits of watershed management on loess plateau of Shaanxi province are analyzed.On this basis, the 11 typical watersheds are classified into 5 models to control soil and water loss, and a relatively integral suitable index system for evaluating the benefit of watershed management was developed.By using of AHP and multilevel fuzzy comprehensive evaluation, the benefit of 5 models and 11 typical watersheds are systematically appraised.