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Nutrient Stewardship

Count Your Acres Under 4R Nutrient Stewardship

Complete the 4R Acre Form below to get your grower acres counted and help demonstrate why Canada is a leader in sustainable farming.

To register acres under a 4R Nutrient Stewardship Nutrient Management Plan, please submit the 4R Designation Acre form and the 4R Designation Aggregate Data form to your local repository or Provincial 4R Agronomist lead. (Manitoba repository- Keystone Agricultural Producers (info@kap.ca); Ontario repository- Ontario Agri Business Association (4RPilot@oaba.on.ca). If your location does not have an assigned repository, please complete the form below:



Crop being advised under 4R Nutrient Management Plan

Number of acres



Information for Special Recognition (Optional)


Approval by 4R Agronomist

By signing this Repository form and based on my professional judgement as P.Ag and CCA, I verify that the principles of the 4R Nutrient Stewardship have been reviewed and the grower’s nutrient management as discussed is consistent with the the principles of 4R Nutrient Stewardship.