Soil property variations in relation to exclosure and open grazing land use types in the Central Rift Valley area of Ethiopia

Environmental Systems Research

Table 4 Summary of two-way ANOVA results for soil pH, soil organic carbon, total nitrogen and carbon to nitrogen ratio in relation to land use types and soil depths

Source of variation	df	pH		SOC (%)		TN (%)		C/N
Source of variation	df	MS	ρ	MS	ρ	MS	ρ	MS	ρ
Land use (LU)	1	0.067	0.400	34.60	0.040	0.462	0.264	0.247	0.059
Depth (D)	1	0.100	0.305	66.96	0.010	0.397	0.300	6.15	0.170
LU × D	1	0.120	0.263	43.02	0.039	0.458	0.26	0.556	0.406
Error	44	0.093		4.875		0.362		17.82