Table 2.

Prediction of China's cultivated land in 2001–2050 (unit: Mha).

	year	2001–2010	2011–2020	2021–2030	2031–2040	2041–2050
	reclamation	2.026	1.877	1.137	0.557	0.267
sources of supplement	consolidation	1.784	1.233	1.143	1.053	1.328
	abandoned land recultivation	44.7	79.2	103.7	112.7	107.2
	grain for green project	−14.667	—	—	—	—
sources of loss	construction land	−2.023	−1.635	−0.948	−0.890	−0.741
	agricultural structure adjustment	−1.839	−0.904	—	—	—
	natural hazards	−0.648	−0.523	−0.460	−0.432	−0.423
change of cultivated land		−14.920	0.840	1.909	1.415	1.503
total cultivated land		113.313	114.153	116.062	117.477	118.980
per capita (ha)		0.083	0.079	0.079	0.081	0.085