loess plateau gully region typical small watershed - soil erosion and soil and water conservation laws benefit analysis(Chinese Edition)

Paperback. Pub Date: 2008 02 Pages: 191 Language: Chinese in Publisher: Yellow River Conservancy Press gully area of ??the loess plateau in typical small watershed soil erosion law and soil and water conservation benefit analysis study is based on the loess plateau gully region south Xiaohegou typical small watershed and Yan Wachuan medium-sized basin more than 50 years of small watershed and runoff field measured data in the existing research results. based on the analysis summary of the Yellow River Water Conservancy Committee Xifeng Soil and Water Conservation Science Experiment Station. using qualitative and quantitative analysis methods to explore more advanced analysis of the law of soil erosion in Loess Gully Area. the typical small watershed and water conservation measures water sediment reduction benefit analysis. and the use of geographic information systems (GIS)....