Table 2. 2-WAY ANOVA results of treatment effects on soil.

	Deg. Freedom	Sum of Squares	Mean Square	F Statistic	p-value
Soil pH
Biochar	2	0.100	0.050	6.042	0.003
Biofertilizer	2	0.139	0.070	8.400	<0.001
Biochar x biofertilizer	4	0.927	0.232	27.962	<0.001
Error	106	0.878	0.008
Soil EC
Biochar	2	0.047	0.023	22.362	<0.001
Biofertilizer	2	0.007	0.003	3.273	0.042
Biochar x biofertilizer	4	0.006	0.001	1.389	0.243
Error	107	0.112	0.001
Soil moisture
Biochar	2	10.400	5.210	0.786	0.458
Biofertilizer	2	121.600	60.790	9.181	<0.001
Biochar x biofertilizer	4	40.100	10.020	1.514	0.203
Error	108	715.000	6.620
Soil nitrogen
Biochar	2	0.002	0.001	19.635	<0.001
Biofertilizer	2	<0.001	<0.001	1.228	0.316
Biochar x biofertilizer	4	<0.001	<0.001	0.372	0.826
Error	18	0.001	<0.001
Soil carbon
Biochar	2	35.370	17.683	453.861	<0.001
Biofertilizer	2	0.010	0.003	0.068	0.934
Biochar x biofertilizer	4	0.010	0.002	0.046	0.996
Error	18	0.700	0.039

Significant results (p < 0.05) are bold.