Archaeal Community Changes Associated with Cultivation of Amazon Forest Soil with Oil Palm

Table 2

Physicochemical properties of native forest soil and soil under oil palm cultivation.

	Native forest	Oil palm-cultivated area
pH	5.50	4.83
P (mg⋅dm^−3)	1.40	70.70
K (mg⋅dm^−3)	0.03	0.11
Ca^+2 (cmol⋅dm^−3)	1.40	0.33
Mg^+2 (cmol⋅dm^−3)	0.10	0.17
Al^+3 (cmol⋅dm^−3)	0.40	0.73
H + Al (cmol⋅dm^−3)	6.20	7.27
Na^+ (cmol⋅dm^−3)	0.01	0.02
Organic matter (g/kg)	31.00	11.63
Total C (g/kg)	18.00	6.77
Total N (mg/kg)	N/A^#	1.15
(mg/kg)	N/A^#	0.79
(mg/kg)	N/A^#	0.14
(mg/kg)	N/A^#	0.21

Data not available.