Element or parameter Concentration (g.Kg-1) or parameter values
As 0.22 ± 0.02
Ca 63 ± 2
Fe 29 ± 1
K 19 ± 1
Mg 12 ± 1
Mn 0.57 ± 0.17
Na 32 ± 1
Cu 0.35 ± 2
P 0.67 ± 0.01
S 5 ± 2
B 1.02 ± 0.05
pH 7.71 ± 0.12
EC (mS cm-1) 19.2 ± 3.3
OM (%) 0.69 ± 0.22
Sulfate (%) 0.60 ± 0.10
Pass (mg Kg-1) 13.7 ± 1.6
NO3-(mg Kg-1) 136 ± 24
Bass (mg Kg-1) 36.5 ± 2.6
Table 2: Bulk soil analysis: mean ion concentration (in g.Kg-1) in sample of soil issued from the Quillagua oasis. Each value is the mean of 14 replicates ± S.E.