Preliminary Study for the Influences of Grassland Degradation on Soil Water Retention in the Source Region of the Yellow River
YI Xiang-sheng, LI Guo-sheng, YIN Yan-yu, WANG Bing-liang
JOURNAL OF NATURAL RESOURCES . 2012, (10): 1708 -1719 .  DOI: 10.11849/zrzyxb.2012.10.009