黄土高原坡耕地苜蓿产量及水土流失地形分异模拟——以延安燕沟流域为例
杨波, 徐勇
Topographic Differentiation Simulation of Alfalfa Yield and Soil and Water Loss in the Loess Plateau
YANG Bo, XU Yong
地理科学进展 . 2010, (5): 530 -534 .  DOI: 10.11820/dlkxjz.2010.05.003