SO4 Trial Data
See the Results of our SO4 Trials
104 trials in Iowa, Minnesota, Illinois, Nebraska, South Dakota and Wisconsin evaluating the effect of SO4 on corn yield are summarized below.
A compilation of 38 trials in Iowa evaluating the effect of SO4 on corn yield is below. Choose an individual trial to see detailed results.
- State avergae - 16 bu/A advantage
- Allamakee County - 76 bu/A advantage
- Allamakee County - 53 bu/A advantage
- Buchanan County - 44 bu/A advantage
- Buchanan County - 28 bu/A advantage
- Clay County - 4 bu/A advantage
- Crawford County - 32 bu/A advantage
- Dallas County - 5 bu/A advantage
- Delaware County - 20 bu/A advantage
- Delaware County - 8 bu/A advantage
- Dubuque County - 13 bu/A advantage
- Fayette County - 12 bu/A advantage
- Floyd County - 11 bu/A advantage
- Floyd County - 6 bu/A advantage
- Floyd County - 5 bu/A advantage
- Floyd County - 4 bu/A advantage
- Greene County - 11 bu/A advantage
- Hancock County - 30 bu/A advantage
- Hancock County - 4 bu/A advantage
- Howard County - 6 bu/A advantage
- Lyon County - 4 bu/A advantage
- Monona County - 12.2 bu/A advantage
- Monona County - 5.6 bu/A advantage
- Monona County - 5 bu/A advantage
- Muscatine County - 3.2 bu/A advantage
- Osceola County - 3.8 bu/A advantage
- Pottawattamie County - 25 bu/A advantage
- Ringgold County - 33 bu/A advantage
- Ringgold County - 25 bu/A advantage
- Story County - 13 bu/A advantage
- Story County - 12 bu/A advantage
- Taylor County - 9.7 bu/A advantage
- Taylor County - 7 bu/A advantage
- Wright County - 26 bu/A advantage
- Wright County - 16 bu/A advantage
- Wright County - 11 bu/A advantage
- 20 sites in various counties - 18 bu/A advantage
The trials listed below evaluate the effect of SO4 on corn yield. Choose an individual trial to see detailed results.
The trials listed below evaluate the effect of SO4 on corn yield. Choose an individual trial to see detailed results.
The trial listed below evaluated the effect of SO4 on corn yield. Select the trial to see detailed results.
The trial listed below evaluated the effect of SO4 and AMS on corn yield. Select the trial to see detailed results.
