Soil type | 1990 | 2010 | 2030a | |||
---|---|---|---|---|---|---|
 |  |  | II | BB | IB | BI |
 | pH | |||||
Sand poor | 3.98 | 4.07 | 4.05 | 4.05 | 4.05 | 4.06 |
Sand rich | 4.01 | 4.12 | 4.10 | 4.11 | 4.10 | 4.11 |
Sand calc. | 6.93 | 6.94 | 6.94 | 6.94 | 6.94 | 6.95 |
Clay | 5.70 | 5.78 | 5.77 | 5.77 | 5.76 | 5.77 |
Clay calc. | 6.73 | 6.74 | 6.74 | 6.74 | 6.74 | 6.74 |
Loess | 4.07 | 4.17 | 4.16 | 4.12 | 4.13 | 4.16 |
Peat | 3.74 | 3.86 | 3.85 | 3.86 | 3.85 | 3.86 |
All | 3.99 | 4.09 | 4.07 | 4.08 | 4.07 | 4.08 |
 | NO3 concentration (molc m−3) | |||||
Sand poor | 0.82 | 0.48 | 0.47 | 0.56 | 0.5 | 0.53 |
Sand rich | 0.50 | 0.32 | 0.33 | 0.41 | 0.36 | 0.37 |
Sand calc. | 0.12 | 0.13 | 0.14 | 0.20 | 0.19 | 0.16 |
Clay | 0.43 | 0.29 | 0.25 | 0.31 | 0.29 | 0.27 |
Clay calc. | 0.14 | 0.11 | 0.09 | 0.15 | 0.14 | 0.11 |
Loess | 0.54 | 0.38 | 0.31 | 0.47 | 0.33 | 0.40 |
Peat | 0.06 | 0.05 | 0.04 | 0.08 | 0.07 | 0.05 |
All | 0.66 | 0.41 | 0.36 | 0.47 | 0.42 | 0.42 |