Parameter | pH | P (ppm) | Ca (ppm) | K (ppm) | Mg (ppm) | Na (ppm) | N (%) | OM (%) | Sand (%) | Silt (%) |
Top Soil |
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pH |
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P (ppm) | −0.03 |
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Ca (ppm) | 0.79* | 0.05 |
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K (ppm) | 0.68** | −0.20** | 0.68** |
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Mg (ppm) | 0.72** | 0.05** | 0.96** | 0.69** |
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Na (ppm) | 0.57** | −0.33** | 0.51** | 0.93 | 0.45** |
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N (%) | 0.36** | 0.56** | 0.33** | 0.40* | 0.46** | 0.17 |
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OM (%) | 0.36** | −0.19* | 0.32** | 0.30** | 0.26** | 0.27** | −0.39** |
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Sand (%) | 0.32** | −0.04** | 0.47** | 0.73** | 0.55** | 0.60** | 0.16** | 0.52** |
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Silt (%) | 0.07 | 0.44 | 0.30 | 0.10** | 0.38** | −0.02** | 0.67** | −0.69* | −0.13** |
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Clay (%) | −0.34** | −0.10** | −0.56** | −0.75** | −0.66** | −0.59** | −0.38** | −0.29** | −0.94** | −0.21** |
Sub Soil |
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pH |
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P (ppm) | −0.19 | |||||||||
Ca (ppm) | 0.20** | 0.83 | ||||||||
K (ppm) | 0.25** | 0.49* | 0.81** | |||||||
Mg (ppm) | 0.31** | 0.78* | 0.99** | 0.81** | ||||||
Na (ppm) | 0.58** | −0.19* | 0.16** | 0.08 | 0.19** | |||||
N (%) | 0.38** | −0.12* | −0.19** | −0.31 | −0.14** | −0.19 | ||||
OM (%) | 0.09** | 0.11 | 0.29* | 0.32** | 0.34** | −0.39** | 0.21** | |||
Sand (%) | −0.88** | 0.06** | −0.42** | −0.58** | −0.48** | −0.49** | −0.29** | −0.23** | ||
Silt (%) | −0.34 | 0.30 | 0.29 | 0.56** | 0.26** | −0.27** | −0.30** | −0.04 | 0.06** | |
Clay (%) | 0.88** | −0.22** | 0.16** | 0.14** | 0.23** | 0.54** | 0.40** | 0.20** | −0.82** | −0.62** |