Table 2.

Chemical characteristics of the biochar used for the experiment.

Property	Value
pH (water)	7.31
Ash (%)	0.50
Organic C (%)	61.5
N (%)	0.81
P (%)	0.69
K (%)	1.39
Ca (%)	1.20
Mg (%)	0.40
Na (%)	0.41
C:N	75.92