Two improvement approaches on ecosystem services valuation

Ecosystem services valuation is a widely accepted method to evaluating an ecosystem. And the similar calculating methods that different researchers adopt have a mutual shortage that it can not express the spatial differentiation of ecosystem. This article brings forward approaches to improve the method by eliminating area factor and adding structure character factor, especially emphasizing the significant effect of landscape pattern fragmentation. Additionally, a case study indicates that the improved method can get more abundant and more effective results than the original one.