| Crop | Years grown |
|---|---|
| maize | |
| wheat | |
| soybeans | |
| pasture |
| Variable | Material | Units | Frequency | Scale | Comment |
|---|---|---|---|---|---|
| runoff | Not specified | mm | each storm | ||
| sediments | Not specified | t/ha | each storm | ||
| yield components | Not specified | t/ha | annually | ||
| nitrogen content | Not specified | mg | each storm | ||
| phosphorous content | Not specified | mg | each storm | ||
| pesticides | Not specified | um | each storm |