Assessment on Changes of Ecosystem Carbon Storage in Reservoir Area due to Hydroproject

Table 5

Changes of carbon storage in the process of land use change from 2000 to 2018.

Time	Land use type	Woodland	Cultivated land	Grassland	Water area (Mg)	Construction land
2000–2005	Woodland	2193.84	−19228.63	−18848.52	−1638.30	−104.67
	Cultivated land	22879.36	1134.07	4259.64	−1358.15	−322.54
	Grassland	14769.21	−7078.17	1680.14	−2632.57	−33.41
	Water area	864.88	491.57	1115.94	0.00	4.18
	Construction land	130.86	150.35	37.64	0.00	34.80
2005–2015	Woodland	160962.94	−14313.2	28801.23	−27469.83	−55890.3
	Cultivated land	366742.35	−67807.95	−84823.58	−26162.65	−13542.65
	Grassland	227569.74	−13247.75	13708.67	−46048.19	−23964.42
	Water area	5665.72	7032.31	9420.57	0.00	18.81
	Construction land	7470.58	531.82	46.54	−8.36	0.00
2015–2018	Woodland	228882.08	−113.63	55349.34	−172808.43	−8054.04
	Cultivated land	78510.50	−220115.17	−199255.54	−148782.57	−3530.12
	Grassland	219199.17	−51320.75	87762.710	−331100.21	−2769.378
	Water area	8161.49	2372.16	3585.571	0.00	85.71
	Construction land	3271.24	5397.78	8089.65	−6140.38	0.00