Analyzed parameter | Location and soil depth (cm) | |||
Chillán | Talca | |||
0 - 20 | 20 - 40 | 0 - 20 | 20 - 40 | |
pH | 6.21 | 6.45 | 6.33 | 6.44 |
EC (dS・m−1) | 0.06 | 0.03 | 0.09 | 0.04 |
OM (g・kg−1) | 84.6 | 56.8 | 27.2 | 14.0 |
Available N (mg・kg−1) | 17.9 | 7.5 | 16.0 | 5.0 |
Available Olsen P (mg・kg−1) | 15.3 | 10.9 | 72.0 | 14.0 |
K cation exchange (cmol(+)・kg−1) | 0.23 | 0.37 | 0.90 | 0.34 |
Ca cation exchange (cmol(+)・kg−1) | 5.28 | 4.23 | 8.64 | 9.85 |
Mg cation exchange (cmol(+)・kg−1) | 0.75 | 0.47 | 3.44 | 3.81 |
Na cation exchange (cmol(+)・kg−1) | 0.16 | 0.16 | 0.20 | 0.24 |
Available S (mg・kg−1) | 13.4 | 16.2 | 2.0 | 2.5 |
Available Fe (mg・kg−1) | 53.0 | 36.2 | 133.0 | 99.0 |
Available Mn (mg・kg−1) | 8.6 | 4.7 | 31.0 | 24.0 |
Available Zn (mg・kg−1) | 0.26 | 0.09 | 6.0 | 0.6 |
Available Cu (mg・kg−1) | 1.40 | 0.46 | 4.9 | 2.9 |
Available B (mg・kg−1) | 0.26 | 0.17 | 0.65 | 0.37 |