Pattern of cropland reclamation and abandoned land in four major black soil regions of the world and its impact on net primary productivity of vegetation in 1992—2022

Lyu Binyan; Dong Jinwei; Zhang Qiang; Meng Ziqi; Li Zhichao; Liao Xiaoyong; Deng Xiangzheng; Leng Guoyong; Liu Zhengjia

doi:10.13249/j.cnki.sgs.20241162

Lyu Binyan, Dong Jinwei, Zhang Qiang, Meng Ziqi, Li Zhichao, Liao Xiaoyong, Deng Xiangzheng, Leng Guoyong, Liu Zhengjia

GEOGRAPHICAL SCIENCE ›› 2026, Vol. 46 ›› Issue (1) : 118-127.

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GEOGRAPHICAL SCIENCE ›› 2026, Vol. 46 ›› Issue (1) : 118-127. DOI: 10.13249/j.cnki.sgs.20241162

Pattern of cropland reclamation and abandoned land in four major black soil regions of the world and its impact on net primary productivity of vegetation in 1992—2022