Variable | Time period | Value (range) | Units |
---|---|---|---|
Annual total precipitation | 1981 – 2010 | 652 (460.5 – 870.4) | mm |
Crop | Years grown |
---|---|
grass clover leys | |
grass leys | |
potatoes | |
sugar beet | |
alfalfa | |
spring barley |
Crop | Years grown |
---|---|
wheat | |
spring barley | |
winter rye |
Variable | Material | Units | Frequency | Scale | Comment |
---|---|---|---|---|---|
Grain yield | wheat | t/ha | annually | Grain yields for test crops (wheat and spring barley) | |
soil organic carbon | Soil | % | |||
total soil nitrogen | Soil | % |
Crop | Years grown |
---|---|
winter wheat | |
winter rye |
Variable | Material | Units | Frequency | Scale | Comment |
---|---|---|---|---|---|
grain yield trait | winter wheat | t/ha | annually | grain yield for test crops (winter wheat and winter rye) | |
soil organic carbon | Soil | % | |||
total soil nitrogen | Soil | % |