Applied and Environmental Soil Science / 2019 / Article / Tab 5 / Research Article
Effects of Soil Conservation Practice and Crop Rotation on Selected Soil Physicochemical Properties: The Case of Dembecha District, Northwestern Ethiopia Table 5 Pearson’s correlation matrix for studied soil physical and chemical properties.
BD Sand Silt Clay pH Ex. Ac CEC Ex. Ca2+ Ex. Mg2+ Ex. K+ Ex. Na+ Av.P TN OC OM C/N BD 1 −0.05NS 0.3NS −0.1 −0.46 0.32 −0.31 −0.3 −0.46 0.03NS 0.41 −0.5 −0.26NS −0.04NS 0.04NS 0.33 Sand 1 0.076NS −0.84 0.18NS 0.13NS −0.53 0.53 −0.04NS −0.58 −0.15NS 0.26NS −0.39 −0.77 −0.16NS −0.15NS Silt 1 −0.53NS 0.42 0.16NS 0.11NS 0.15NS −0.15NS 0.17NS 0.05NS −0.09NS 0.008NS −0.13NS −0.35 −0.11NS Clay 1 −0.33 0.21NS 0.44 0.4 0.13NS −0.05 0.08NS −0.15NS 0.38 0.73 0.32 0.11NS pH 1 −0.45 0.48 0.56 0.53 −0.53NS −0.57 0.61 0.49 0.07NS 0.07NS −0.62 Ex. aci 1 −0.32 0.32 −0.46 0.39 0.32 −0.61 −0.7 −0.4 −0.35 0.68 CEC 1 0.89 0.45 0.48 −0.31 0.14NS 0.78 0.72 0.61 −0.41 Ex. Ca2+ 1 0.42 0.39 −0.25NS 0.18NS 0.79 0.66 0.15NS −0.48 Ex. Mg2 1 0.19NS −0.91 0.68 0.43 0.16NS 0.59 −0.44 Ex. K+ 1 −0.22NS −0.32 0.04NS 0.44 0.21NS 0.39 Ex. Na+ 1 −0.71 −0.25NS −0.03NS −0.62 0.31 Av.P 1 0.39 −0.01NS 0.42 −0.53 TN 1 0.71 0.32 −0.75 OC 1 0.33 −0.08NS OM 1 −0.14NS C/N 1