黄土丘陵沟壑区县域土壤有机质空间分布特征及预测
连纲,郭旭东,傅伯杰,虎陈霞
Spatial Variability and Prediction of Soil Organic Matter at County Scale on the Loess Plateau
LIAN Gang1,2, GUO Xudong1, FU Bojie2,HU Chenxia2
地理科学进展 . 2006, (2): 112 -122 .  DOI: 10.11820/dlkxjz.2006.02.013