Journal of Geographical Sciences

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Multidimensional and multiscenario assessment for cropland supply‒demand matches and sustainable development zoning

JIANG Zixin, LI Sinan, WANG Zhennan, ZHU Congmou, CHEN Yun, WANG Ke, ZHANG Jing

地理学报(英文版), 2025, 35(12): 2536-2558. DOI: 10.1007/s11442-025-2424-2

Figure 6 Multidimensional clustering of the agricultural sustainable zones (a. 2030; b. 2050; c. Data distribution of SSP1, SSP2, SSP3, and SSP5 in 2030 sustainable development zoning; d. Correlations of the indicators; e. Data distribution of SSP1, SSP2, SSP3, and SSP5 in 2050 sustainable development zoning)

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Figure 1 Study area and locations of the sampling sites in China
Figure 2 Study design
Table 1 Dining-out consumption factor K_i and conversion factor R_i
Table 2 Cropland sustainability assessment
Figure 3 Changes in the per capita cropland footprint and changes in the cropland cropping structure from 2002 to 2022
Table 3 China’s total cropland footprint structure in 2022 (Mha)
Figure 4 Spatial patterns of the supply and demand of cropland (a. supply, b. demand, c. supply‒demand matches, d. quadrant diagram distribution of cropland supply‒demand matches)
Figure 5 Spatial division of SSP-simulated cropland supply and demand in 2030 and 2050 (a. 2030; b. 2050)
Figure 7 Comparison and trends of dietary structure and cropping structure in 2002 and 2022

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