中国中部粮食主产区耕地等别空间分布特征
魏洪斌, 吴克宁, 赵华甫, 夏敏峰, 刘巧芹
Spatial distribution characteristics of cultivated land quality gradation in the main grain production area of central China
WEI Hongbin,WU Kening,ZHAO Huafu,XIA Minfeng,LIU Qiaoqin
资源科学 . 2015, (8): 1552 -1560 .