Table 1 Physico-chemical features of Egozkue soil

Conductivity (µS cm⁻¹)

24.0

pH

5.60

Extractable P (mg kg⁻¹)^a

4.02

K (mmol kg⁻¹)^a

1.20

Mg (mmol kg⁻¹)^a

3.50

Ca (mmol kg⁻¹)^a

17.4

Na (mmol kg⁻¹)^a

2.50

Fe (mmol kg⁻¹)^b

0.49

Mn (mmol kg⁻¹)^b

0.35

Cu (mmol kg⁻¹)^b

0.003

Zn (mmol kg⁻¹)^b

0.003

Mo (mmol kg⁻¹)^b

Under detection limits

Organic Matter (g kg⁻¹)

0.10

Total CaCO₃ (g kg⁻¹)

0.000

Sand (%)

15.0

Silt (%)

44.0

Clay (%)

41.0