Location | Change in soil K level† | Soil test category* | |
ppm | Spring | Fall | |
Buffalo | 84.5 ± 5.35‡ | Medium | Very low |
Gardner | 83.5 ± 4.44 | Medium | Very low |
Walcott E | 71.1 ± 2.87 | Medium | Very low |
Wyndmere | 67.2 ± 3.85 | Medium | Very low |
Fairmount | 107 ± 3.85 | High | Very low |
Milnor | 66.3 ± 2.53 | Medium | Low |
Walcott W | 25.8 ± 10.6 | Low | Low |
Arthur | 134 ± 9.66 | Very high | very low |
Page | 139 ± 7.79 | Very high | Very low |
Valley City | 265 ± 67.0 | Very high | Very high |