Long-term C and N20 monitoring, and climate-smart management of organic grain production systems
Posted on 26.05.2025 | Last Modified 26.05.2025
Lead Researcher (PI): Martin Entz
Institution:
University of Manitoba
Total WGRF Funding:
$13,409
Co-Funders:
Agriculture & Agri-Food Canada, Grain Millers, Jarislowsky Foundation, Prairie Oat Growers Association
Start Date:
2024
Project Length:
2 Years
Objectives:
i) Compare organic and conventional production in terms of N20 emissions over a growing season.
ii)Compare organic and conventional production in terms of soil C storage over the long-term (32 years).
iii) Determine the GHG footprints of organic wheat, oats and flax compared with conventional production.
iv) Evaluate how mixing legume green manure cover crops with non-legume plant species affects N20 emissions during and after the green manure phase.
v) Evaluate how reducing tillage in the legume green manure cover crop termination phase affects N20 and ammonia emissions after legume termination.
vi) Determine if fall cereals reduce the post-termination N20 emissions from alfalfa hay crops.