TY - SCIENTIA GEOGRAPHICA SINICA A1 - YANG Yan-li, SHI Xue-zheng, YU Dong-sheng, WANG Hong-jie, XU Mao, WANG Guo T1 - Spatial Heterogeneity of Soil Nutrients and Their Affecting Factors at Regional Scale Y1 - 2008-11-20 00:00:00.0 JF - SCIENTIA GEOGRAPHICA SINICA JO - SCIENTIA GEOGRAPHICA SINICA SP - 788 EP - 792 VL - 28 IS - 6 UR - {http://geoscien.neigae.ac.cn/EN/10.13249/j.cnki.sgs.2008.06.788} N1 - 10.13249/j.cnki.sgs.2008.06.788 ER -