WSU CAHNRS

CAHNRS and WSU Extension

Wheat and Small Grains

Soil & Water Resources

 Soil & Water Management

Timely Topics

A post-harvest assessment of grain yield, protein and test weight by field or zone within the field can help you evaluate what went wrong (or right) during the crop year and inform your plans for next year. Post-harvest evaluations can also give you important insights into field conditions such as residual soil nitrogen that may impact the crop next year. Click here to view the post-harvest evaluation matrix.


Soil pH Video Series

Post-Harvest N Management Evaluation New

A post-harvest assessment of grain yield, protein and test weight by field or zone within the field can help you evaluate what went wrong (or right) during the crop year and inform your plans for next year. Post-harvest evaluations can also give you important insights into field conditions such as residual soil nitrogen that may impact the crop next year.

Click here to go to the calculator.


Nitrogen and Post-Harvest Calculators

These dynamic tools help calculate nitrogen supply needed to meet grain yield and quality goals and the efficiency of nitrogen based on post-harvest data. These tools are based on the Extension bulletin Dryland Winter Wheat, Eastern Washington Nutrient Management Guide.

Click the image below to begin.

Nitrogen Calculators

Wheat and Small Grains, P.O. Box 646420 Washington State University, Pullman, WA 99164-6420, 509-335-1719, Contact Us
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