Variable | Depth | Value (range) | Units | Ref year | Estimated? | Baseline? |
---|---|---|---|---|---|---|
soil density | 0 – 20 Centimetres | 1.39 | gram per cubic centimetre | |||
clay content | 20 | Percent |
Crop | Years grown |
---|---|
clover | |
winter rye | |
potatoes | |
mangolds | |
spring oats | |
winter wheat | |
spring barley |
Variable | Material | Units | Frequency | Scale | Comment |
---|---|---|---|---|---|
grain yield trait | Not specified |