Spring Canola Nitrogen Calibration and Correction Data
Please help us improve the N calculator for spring canola by filling out the form below - the more data points, the more accurate the calculator will be as we incorporate your information into future versions. Queries marked with an asterisk are required. All information submitted will be kept confidential. Contributions are much appreciated!
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Canola Type *
Average annual rainfall at field location (inches)
Harvest Year *
Previous crop (wheat, winter wheat etc...) *
Soil moisture and precipitation (year of production)
Maximum Soil Sampling Depth (feet) *
Number of Soil Samples Taken (Optional)
Soil Organic Matter % (SOM %) in the top 6 inches *
Soil Test Nitrate (NO3--N lbs/acre) *
Soil Test Ammonium (NH4+-N lbs/acre) *
Fertilizer N (lbs N/acre) *
Nitrogen Application Timing (Optional)
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Canola Seed Yield (lbs/acre) *
Phosphorous (P2O5 lbs/A) (Optional)
Sulfur (lbs/A) (Optional)
Field Size (Optional)
State (Optional)
County (Optional)
email address (optional)
Additional Comments (optional)
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