Soil components^*

Dahra soil

Goudiry soil

Bulk soil

Plantation

Natural stand

Bulk soil

Plantation

Natural stand

% Clay

2.60 ± 0.10^d

3.57 ± 0.87^c

5.53 ± 0.15^b

6.76 ± 0.23^a

6.87 ± 0.46^a

6.47 ± 0.05^a

% Silt

10.26 ± 0.04^c

10.30 ± 1.97^c

11.01 ± 0.18^c

15.20 ± 0.55^b

19.10 ± 2.62^a

18.23 ± 0.40^a

% Sand

86.98 ± 0.44^a

85.30 ± 1.73^ab

83.09 ± 0.22^b

79.32 ± 0.32^c

73.87 ± 2.69^d

75.46 ± 0.68^d

pH H₂O

5.71

5.97

6.11

6.23

5.96

6.53

% Total C

0.41 ± 0.01^d

0.52 ± 0.10^c

0.82 ± 0.01^b

0.74 ± 0.04^b

0.77 ± 0.07^b

1.71 ± 0.02^a

% Total N

0.04 ± 0.01^d

0.05 ± 0.01^d

0.08 ± 0.01^b

0.06 ± 0.01^c

0.07 ± 0.01^b

0.16 ± 0.01^a

Available P (mg∙kg⁻¹)

12.66 ± 0.20^b

8.01 ± 1.82^c

29.66 ± 0.25^a

7.47 ± 0.11^c

8.29 ± 0.01^c

9.16 ± 0.06^c

Total P (mg∙kg⁻¹)

33.11 ± 0.12^d

49.00 ± 13.08^c

83.03 ± 0.10^b

53.00 ± 2^c

79.33 ± 8.14^b

166.00 ± 3.0^a

% Ca (meq)

0.56 ± 0.05^d

0.92 ± 0.20^cd

1.11 ± 0.03^c

1.69 ± 0.12^b

1.33 ± 0.11^bc

6.44 ± 0.47^a

% Mg (meq)

0.53 ± 0.02^b

0.42 ± 0.06^b

0.56 ± 0.05^b

0.29 ± 0.08^b

0.42 ± 0.12^b

3.57 ± 0.40^a

% K (meq)

0.19 ± 0.01^c

0.20 ± 0.02^c

0.29 ± 0.01^b

0.27 ± 0.02^b

0.28 ± 0.03^b

0.90 ± 0.07^a

% Na (meq)

0.09 ± 0.01^ab

0.11 ± 0.09^ab

0.15 ± 0.01^a

0.14 ± 0.03^a

0.15 ± 0.04^a

0.03 ± 0.01^b