Source of variations

SS

df

MS

F


Soil clay content (%)

Slope

31.000

2

45.000

29.824***

Sample distance

34.889

2

47.444

23.007^{ns}

Slope * sample distance

23.111

4

30.778

19.951^{ns}

Soil MC (%)

Slope

28.425

2

14.212

6.201**

Sample distance

2.288

2

1.144

.499^{ns}

Slope * sample distance

.680

4

.170

.074^{ns}

Soil BD (g/cm^{3})

Slope

.123

2

.061

9.354**

Sample distance

.008

2

.004

.625^{ns}

Slope * sample distance

.036

4

.009

1.362^{ns}

Soil pH

Slope

3.185

2

1.593

10.750***

Sample distance

.519

2

.259

1.750^{ns}

Slope * sample distance

.370

4

.093

.625^{ns}

Soil EC (dS/m)

Slope

.533

2

.266

15.384***

Sample distance

.026

2

.013

.765^{ns}

Slope * sample distance

.099

4

.025

1.426^{ns}

Soil OC (%)

Slope

6.759

2

3.379

17.020***

Sample distance

.222

2

.111

.560^{ns}

Slope * sample distance

.856

4

.214

1.078^{ns}

Soil TN (%)

Slope

.094

2

0047

11.299***

Sample distance

.004

2

.002

.501^{ns}

Slope * sample distance

.012

4

.003

.735^{ns}

Soil CEC (meq/100 g)

Slope

31.120

2

59.060

26.502***

Sample distance

15.132

2

7.566

1.261^{ns}

Slope * sample distance

25.601

4

14.650

2.441^{ns}

Soil Av.P (ppm)

Slope

.151

2

.076

.793^{ns}

Sample distance

.014

2

.007

.073^{ns}

Slope * sample distance

.130

4

.032

.340^{ns}

 *** Significant at Pvalue < .001; ** significant at Pvalue < .05; ns nonsignificant at Pvalue > .05