Table 2.

Characteristic of corn, biochar, and Mg/biochar.

Sample	Yield (%)	C (%)	H (%)	N (%)	BET-N2 Surface Area (m2/g)
corn	--	35.46	6.327	0.72	--
B300	51.5	48.82	5.642	0.70	388.193
B450	34.9	65.96	3.670	0.76	425.477
B600	31.9	70.64	2.544	0.73	494.929
Mg/B300	53.6	46.89	5.420	0.67	382.114
Mg/B450	36.9	62.33	3.470	0.72	421.492
Mg/B600	34.7	65.06	2.430	0.67	490.294