| |
Soil 1
|
Soil 2
|
Soil 3
|
|---|
|
Sand (%)
|
15.0
|
72.3
|
11.9
|
|
Silt (%)
|
63.4
|
20.3
|
62.7
|
|
Clay (%)
|
20.7
|
6.0
|
22.6
|
|
N-total (g kg−1 soil)
|
2.05
|
1.45
|
1.53
|
|
CAL-P (mg kg−1 soil)a
|
140
|
266
|
64.3
|
|
CAL-K (mg kg−1 soil)a
|
314
|
313
|
318
|
|
SOC (g kg−1 soil)
|
21.6
|
16.8
|
13.8
|
|
C/N ratio
|
10.5
|
11.6
|
9.0
|
|
pH in CaCl2
|
6.2
|
5.8
|
6.6
|
|
δ13C (‰)
|
− 27.1
|
− 26.8
|
− 27.2
|
- aPlant available concentrations, extraction with citrate -acetate -lactate mixture