Variable | Depth | Value (range) | Units | Ref year | Estimated? | Baseline? |
---|---|---|---|---|---|---|
sand content | Metres | 28 | Percent | |||
clay content | Metres | 52 | Percent | |||
clay content | Metres | 20 | Percent |
Crop | Years grown |
---|---|
wheat | 1856—1875 |
potatoes | 1876—1901 |
Crop | Years grown |
---|
Crop | Years grown |
---|---|
barley | 1940—1985 |
Crop | Years grown |
---|---|
barley | 1986—1991 |
wheat | 1992—2006 |
Crop | Years grown |
---|