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. 2016 Nov 15;6:36901. doi: 10.1038/srep36901

Table 4. Comparison of the optimized land use structure and land use in 2010.

Land use type Land use area (km2)
Vegetation carbon storage (104t)
2010 2030 Changes 2010 2030 Changes
Cropland 63935.24 52954.74 −10980.50 3535.62 2928.40 −607.22
Woodland 3126.75 4406.75 1280.00 841.41 1185.86 344.45
Grassland 935.28 1268.61 333.33 30.12 40.85 10.73
Water area 15825.84 15825.84 0.00 0.00 0.00 0.00
Built-up land 20060.67 29643.51 9582.84 264.80 391.29 126.49
Unused land 215.67 0.00 −215.67 0.00 0.00 0.00
Total 104099.45 104099.45 0.00 4671.94 4546.40 −125.55