Spatio-temporal coupling evolution and zoning regulation of grain-to-arable value ratio and cropping structures in China
LI Xinyu, FANG Bin, LI Yi, LI Dongjie, HE Shasha
Acta Geographica Sinica . 2022, (11): 2721 -2737 .  DOI: 10.11821/dlxb202211003