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Table 1 Selected Soil Properties of the Study Sites

From: Carbon storage in soils of Southeastern Nigeria under different management practices

S/N Bulk Density (Mgm-3) Organic Carbon (MgKg-1) Total N (MgKg-1) pH (Cacl2)   Clay + silt MgKg-1   Sand MgKg-1  
  0-5 5-15 15-30 0-5 5-15 15-30 0-5 5-15 15-30 0-5 5-15 15-30 0-5 5-15 15-30 0-5 5-15 15-30
1. 1.47 1.47 1.49 1.25 1.22 1.20 0.126 0.111 0.101 5.0 5.0 5.3 56 56 58 44 44 42
2. 1.52 1.55 1.56 0.83 0.80 0.61 0.070 0.041 0.036 4.9 5.2 5.2 36 34 34 64 66 66
3. 1.30 1.32 1.37 2.31 2.13 1.98 0.130 0.126 0.120 5.3 5.3 5.5 26 28 28 74 72 72
4. 1.36 1.37 1.39 2.79 2.70 2.44 0.24 0.211 0.18 4.8 4.6 4.6 38 38 40 62 62 60
5. 1.29 1.31 1.32 0.63 0.62 0.59 0.09 0.09 0.07 4.3 4.3 4.6 34 35 38 66 65 62
6. 1.31 1.32 1.35 3.07 2.90 2.72 1.95 1.90 1.61 4.5 4.7 4.7 36 37 37 64 63 63
7. 1.23 1.25 1.28 2.32 2.46 2.66 0.20 0.20 0.15 4.9 4.6 4.5 37 37 39 63 63 61
8. 1.60 1.62 1.66 1.63 1.57 1.52 0.27 0.22 0.21 5.2 5.4 5.4 28 30 30 72 70 70
9. 1.44 1.45 1.48 1.06 1.00 0.94 0.085 0.082 0.080 5.04 5.0 4.5 35 37 37 65 63 63
10. 1.49 1.51 1.54 0.81 0.72 0.70 0.042 0.040 0.040 4.4 4.5 4.5 66 68 69 34 32 31
CV (%) 8.6 8.5 8.39 53.3 54.1 55.7 178 186 184 6.9 7.67 8.00 31.5 30.9 42.00 29.3 20.6 21.5
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