黄土丘陵沟壑区作物生产潜力影响因素分析——以王家沟流域为例
李忠武, 蔡强国, 唐政洪, 吴淑安, 朱远达
Factors affecting crop productivity in loess hilly-gully area──taking Wangjiagou watershed as an example
LI Zhong-wu, CAI Qiang-guo, TANG Zheng-hong, WU Shu-an, ZHU Yuan-da
地理研究 . 2001, (5): 601 -608 .  DOI: 10.11821/yj2001050010