Characteristics and Driving Mechanism of Spatial Differentiation of “Non-grain” Cultivated Land in Karst Trough Valley Area: Taking Wanshan District, Tongren, Guizhou as an Example
He Xin, Zhong Jiusheng, Lin Shuangshuang, Dai Renli, He Zhiyuan, Shi Guoqing
SCIENTIA GEOGRAPHICA SINICA . 2022, (12): 2207 -2217 .  DOI: 10.13249/j.cnki.sgs.2022.12.017