Sites

Horizons (cm)

Granulometry (g∙kg⁻¹)

Total Porosity; Pt (%)

Indice de stabilité structurale; Is

pH eau

Quantité de carbone organique; Q (t∙ha⁻¹)

A

Lf

Lg

Sf

Sg

Mahana

H1 (0 - 20)

15.12 ± 7.33 a

5.12 ± 1.31 a

5.4 ± 0.71 a

25.11 ± 3.32 a

46.95 ± 11.5 a

68.58 ± 2.4 ab

0.78 ± 0.29 a

6.5 ± 0.5 a

4.53 ± 2.84 a

H2 (20 - 40)

30 ± 14.76 a

4.63 ± 1.44 a

4.4 ± 1.49 b

16.51 ± 2.9 a

43.72 ± 14.7 a

58.40 ± 6.22 b

1.45 ± 0.14 a

6 ± 0.3 a

1.96 ± 0.12 a

H3 (40 - 60)

36.50 ± 8.23 a

4.33 ± 1.70 a

3.88 ± 1.11 b

13.03 ± 3.16 a

41.14 ± 9.1 a

42.26 ± 2.11 c

1.40 ± 0.33 a

6.2 ± 0.5 a

1.96 ± 0.14 a

Sanankoro

H1 (0 - 20)

25.48 ± 11.1 a

3.80 ± 1.92 a

5.34 ± 0.35 a

19.30 ± 4.24 a

44.15 ± 7.6 a

72.83 ± 11.89 a

1.03 ± 0.28 a

5.8 ± 0.8 b

3.46 ± 0.37 a

H2 (20 - 40)

37.12 ± 8.36 a

5.69 ± 3.71 a

5.50 ± 0.60 a

14.89 ± 1.14 a

35.6 ± 7.5 a

72.84 ± 6.54 a

1.37 ± 0.16 a

5.5 ± 0.5 b

2.08 ± 1.15 a

H3 (40 - 60)

32.70 ± 9.24 a

7.37 ± 1.61 a

6.13 ± 0.1 a

16.07 ± 1.42 a

37.2 ± 9.5 a

54.28 ± 2.33 b

1.62 ± 0.07 a

5.4 ± 0.5 b

1.44 ± 0.54 a

Associated statistical tests

Fcal = 0.811 ns

χ² = 1.283 ns

χ² = 5.98*

χ2 = 0.955 ns

χ² = 0.956 ns

χ² = 3.82*

Fcal = 0.828 ns

Fcal = 9.29*

Fcal = 0.61 ns

Pcal = 0.377

Pcal = 0.257

Pcal = 0.014

Pcal = 0.328

Pcal = 0.329

Pcal = 0.045

Pcal = 0.372

Pcal = 0.006

Pcal = 0.44

Pthéor ≥ 0.05

Pthéor ≥ 0.05

Pthéor ≤ 0.05

Pthéor ≥ 0.05

Pthéor ≥ 0.06

Pthéor ≤ 0.05

Pthéor ≥ 0.05

Pthéor ≤ 0.05

Pthéor ≥ 0.05