Evaluation on economic loss caused by soil erosion in black soil region of Northeast China and its characteristics analysis—A case study of Eastern Kebai Black Soil Area
YAN Ye-chao, YUE Shu-ping, ZHANG Shu-wen, LUO Qing-zhou
JOURNAL OF NATURAL RESOURCES . 2009, (12): 2135 -2146 .  DOI: 10.11849/zrzyxb.2009.12.011