| Variable | Depth | Value (range) | Units | Ref year | Estimated? | Baseline? |
|---|---|---|---|---|---|---|
| soil pH | 0 – 20 Centimetres | 4.2 (4 – 4.4) | 1965 | |||
| soil organic matter | 0 – 20 Centimetres | 1.42 (1.39 – 1.45) | Percent | 1965 | ||
| plant available phosphorous | 0 – 20 Centimetres | 36 (30.1 – 41.9) | milligram per kilogram | 1695 |
| Variable | Time period | Value (range) | Units |
|---|---|---|---|
| air temperature | 7.6 | degree Celsius | |
| precipitation | 670 (470 – 812) | millimeter |
| Crop | Years grown |
|---|---|
| potatoes | |
| spring barley with red clover | |
| red clover | |
| winter wheat | |
| sugar beet | |
| maize |
| Crop | Years grown |
|---|---|
| maize | |
| spring barley with red clover | |
| red clover | |
| winter wheat |
| Crop | Years grown |
|---|---|
| maize | |
| spring barley with red clover | |
| red clover | |
| winter wheat |