Effect of Biochar on Soil Properties, Soil Loss, and Cocoyam Yield on a Tropical Sandy Loam Alfisol

Table 4

Correlation coefficient between soil properties.

	Bulk density	Porosity	Moisture content	MWD	DR	IR	Soil loss	SOM
Bulk density	1
Porosity	−1.000	1
Moisture content	−0.975	0.973	1
MWD	−0.959	0.957	0.983	1
DR	0.985	−0.984	−0.984	−0.985	1
IR	−0.963	0.961	0.974	0.993	−0.983	1
Soil loss	0.958	−0.956	−0.972	−0.979	0.973	−0.991	1
SOM	−0.837	0.834	0.865	0.937	−0.897	0.931	−0.902	1

Significant difference at p = 0.05; significant difference at ; MWD = mean weight diameter of soil aggregate; DR = dispersion ratio; IR = infiltration rate.