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Table 6. Pearson’s correlation matrix for various soil physicochemical parameters * = Significant at P < 0.05, ** = highly Significant at P < 0.01, ns = Non significant at p > 0.05, AP = Available phosphorus, BD = Bulk density, TP = Tx porosity, CEC = Cation exchange capacity, OC = Organic carbon, TN = Total nitrogen, PBS = Percent base saturation.

Table 6 Pearson’s correlation matrix for various soil physicochemical parameters * = Significant at P < 0.05, ** = highly Significant at P < 0.01, ns = Non significant at p > 0.05, AP = Available phosphorus, BD = Bulk density, TP = Tx porosity, CEC = Cation exchange capacity, OC = Organic carbon, TN = Total nitrogen, PBS = Percent base saturation.

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Birr ( Hailu,2008). bridge over the Gulina River; local merchants complained that they had to transport goods on
Birr ( Hailu,2008). bridge over the Gulina River; local merchants complained that they had to transport goods on
Means within a column followed by the same letters are not significantly different from each other at P < 0.05; NS: Not significant, CV= coefficient of variation, LSD = least significant difference of Golina District.
Means within a column followed by the same letters are not significantly different from each other at P < 0.05; NS: Not significant, CV= coefficient of variation, LSD = least significant difference of Golina District.
Means within a column followed by the same letters in superscripts are not significantly different from each other at P < 0.05; TN = total nitrogen, NS: Not significant, CV= coefficient of variation, LSD = least significant difference . N, CN ratio, and Available P in the Golina District.
Means within a column followed by the same letters in superscripts are not significantly different from each other at P < 0.05; TN = total nitrogen, NS: Not significant, CV= coefficient of variation, LSD = least significant difference . N, CN ratio, and Available P in the Golina District.
basic cations, CEC, and PBS in the Golina District.
basic cations, CEC, and PBS in the Golina District.
Means within a column followed by the same letters in superscripts are not significantly different from each other at P < 0.05; NS: Not significant, SB = Sum of basic cations, CEC = Cation exchange capacity, PBS = percent base saturation, CV= coefficient of variation, LSD = least significant difference.
Means within a column followed by the same letters in superscripts are not significantly different from each other at P < 0.05; NS: Not significant, SB = Sum of basic cations, CEC = Cation exchange capacity, PBS = percent base saturation, CV= coefficient of variation, LSD = least significant difference.
N of Golina District. Table 4. Interaction effects of topographic positions and Soil depth (cm) on Soil OC and Total
N of Golina District. Table 4. Interaction effects of topographic positions and Soil depth (cm) on Soil OC and Total
Table 5. Interaction effects of topographic positions and Soil depth (cm) on Soil pH and are probably due to increased phosphorus fixation and lower rates of decomposition. In general,
Table 5. Interaction effects of topographic positions and Soil depth (cm) on Soil pH and are probably due to increased phosphorus fixation and lower rates of decomposition. In general,
different slope positions and soil depth.
different slope positions and soil depth.
Source: Tekalign (1991). Appendix Table 1. Ratings of soil pH (H2O) and Organic matter.
Source: Tekalign (1991). Appendix Table 1. Ratings of soil pH (H2O) and Organic matter.
Appendix Table 2. Rating of Exchangeable cations, CEC and PBS of soil. Appendix Table 3. Rating of soil organic carbon, total nitrogen, available P and bulk densit:
Appendix Table 2. Rating of Exchangeable cations, CEC and PBS of soil. Appendix Table 3. Rating of soil organic carbon, total nitrogen, available P and bulk densit:
Sources: Tekalign (1991) *; Olsen et al. (1954)° and Hazelton and Murphy (2007)°
Sources: Tekalign (1991) *; Olsen et al. (1954)° and Hazelton and Murphy (2007)°
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