Construction of Evaluating Indexes System of Soil Conservation Benefit in Small Watershed

Abstract

Evaluation of soil and water conservation benefits in region is concerned more and more by government and relevant experts. First, considering small watershed, this paper analyzes the soil and water conservation benefits deeply in this special area from different views which are ecological, economic and social benefits. Then, on this basis, it proposes comprehensive evaluation index system framework of soil and water conservation benefits and describes the specific indicators and their content included in the ecology, economy, and society subsystem. At last, it hope that this research results can present the scientific evidences for scientific, reasonable and accurate quantitative evaluation of regional soil and water conservation benefits especially small watershed in the future.