Variable | Time period | Value (range) | Units |
---|---|---|---|
air temperature | 1991 – 2016 | 15.4 (6.5 – 24.4) | degree Celsius |
precipitation | 1991 – 2016 | 625 (451 – 1069) | millimeter |
Crop | Years grown |
---|---|
maize | |
wheat | |
triticales | |
beans |
Variable | Material | Units | Frequency | Scale | Comment |
---|---|---|---|---|---|
grain yield trait | All crops | annual | |||
plant quality traits | All crops | annual | |||
soil pH | Soil | sampled sometimes | |||
soil salinity | Soil | sampled sometimes | |||
soil total carbon | Soil | sampled sometimes | |||
composition of soil | Soil | sampled sometimes | |||
soil water content | Soil | sampled sometimes | |||
weed species richness | Not specified | sampled sometimes |