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Table 3 Analysis of variance (ANOVA) of SOC concentration along soil layers

From: Status of soil organic carbon and nitrogen stocks in Koga Watershed Area, Northwest Ethiopia

Land use

Mean SOC (%) +sd (0–15 cm)

Mean SOC (%) + sd (15–30 cm)

Pr (F)

Irrigation farmland

2.73a ± 0.15

2.34b ± 0.20

0.0196*

Rainfed farmland

2.67c ± 0.16

2.09b ± 0.18

3e−06**

Significant level

‘**’ 0.01

‘*’ 0.05