On-Farm Strip Trial Reports

This database contains results of individual replicated strip trials following Iowa Soybean Association Research Center for Farming Innovation protocols.

The reports include essential management information, spatial yield data, and imagery. Scouting, soil and tissue sampling reports are included if available. To see trials summarized by trial type and crop, visit the interactive Summaries of On-Farm Strip Trials app.


  1. Limit results as desired by selecting one or more values from Year, N Form, N Timing, Previous Crop, Tillage, State, Watershed and County.
  2. Hold the CTRL key and click to select multiple items.
  3. After making all of your selections click Display Results.
  4. To reset your selections click Clear Results.