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Section Title

Cross-Canada agronomic and environmental benefit of advanced 4R nitrogen management of grain corn

Crop Types
  • Corn

Summary

This project meets an important need to increase the use efficiency of nitrogen fertilizers to hold or reduce nitrogen fertilizer rates in grain corn without decreasing yields. The project also aims to meet both key priorities given in The Calgary Statement of reducing greenhouse gas (GHG) emissions and N losses from agriculture and enhancing knowledge transfer to farmers and industry. The project advances on previous work done by our team and others on corn across Canada on agronomic and environmental benefit of 4R nitrogen management practices.

Key Takeaways

  • In Manitoba, results showed that delaying split nitrogen applications (after V4 stage) did not improve corn yields compared to earlier split nitrogen applications.

Project Details

Principal Investigator
Dr. Mario Tenuta
Project Status
Completed
Start Date
2018
Completion Date
2023
Funding Partners
Funded through the 2018 CAP AgriScience Project Program
Total Project Cost
1943346
MCA Funding
80815

Field Issues

  • Soil

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