Simulation on Relations between Land Use Type and Land Productivity in Loess Hilly Region—A case study in Wangjiagou catchment
LI Zhong-Wu, CAI Qiang-Guo, ZENG Guang-Ming
SCIENTIA GEOGRAPHICA SINICA . 2007, (1): 53 -57 .  DOI: 10.13249/j.cnki.sgs.2007.01.53