Brazil (3 southernmost states) soybean: potential additional soil carbon sequestration (1997 to 2018).

	Annual increase in carbon sequestered based on 1997 average (kg carbon/ha)	Crop area (million ha)	Total addition carbon sequestered (million kg)	Total addition Carbon dioxide sequestered (million kg)
1997	0.0	6.2	0.00	0.00
1998	10.0	6.1	61.19	224.57
2000	30.0	6.0	179.52	658.84
2010	110.0	9.1	1,004.69	3,687.19
2015	120.0	11.5	1,385.45	5,084.59
2018	120.0	11.9	1,425.55	5,231.78
Total			17,339.75	63,636.87

Assumption: NT/RT = +175 kg carbon/ha/yr, CT = −25 kg carbon/ha/yr