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Table 6 Physico-chemical parameters of various land use patterns df: degrees of freedom ANOVA (n = 5)

From: Impact of soil physico-chemical properties on distribution of earthworm populations across different land use patterns in southern India

Physico-chemical properties of soil

Df

f value

p value

Earthworm population

2

29.83

˂ 0.05

Organic carbon

2

117.14

˂ 0.05

Total nitrogen

2

41.10

˂ 0.05

pH

2

7.12

˂ 0.05

Phosphorus

2

20.76

˂ 0.05

Water holding capacity

2

71.38

˂ 0.05

Cation exchange capacity

2

339.69

˂ 0.05