Field Crop News is a resource for Ontario field crop production. It is managed by the Field Crop Unit of the Ontario Ministry of Agriculture, Food and Rural Affairs (OMAFRA). Browse our library of information by:
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Registration Open for the 2025 Great Lakes YEN
Registration for the 2025 Great Lakes Yield Enhancement Network (YEN) is now open. The Great Lakes YEN works to help farmers improve crop returns through a greater understanding of crop performance. The Great Lakes YEN is currently focused on winter wheat and covers the geographic area of the Province of Ontario, Canada, and the Great…
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Canola & Coffee Speaker Series: Clubroot Q&A
Dr. Mary Ruth McDonald, pathologist at University of Guelph, and Keith Gabert, agronomist in Alberta with Canola Council of Canada, share their knowledge and experience working with clubroot disease of canola. Hosts Will Runnalls, chair of the Ontario Canola Growers Association, and Meghan Moran, canola specialist with OMAFA, ask these experts all the questions producers…
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2024 Ontario Hybrid Corn Performance Trials Now Available
The 2024 Ontario Corn Committee (OCC) hybrid performance trials are now available at GoCrops.ca (Link HERE). Over past decades, Ontario’s average corn yields have increased around 2 bu/ac/yr. Staying current with new and competitive yielding hybrids is important. A key benefit of OCC trials is the ability to compare a large number of hybrids. These…
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2024 Corn Seasonal Summary
Planting In March 2024, Statistics Canada estimated Ontario farmers intended to plant 2.3 million acres of grain corn, 5% higher than the 5-year (2019-2023) average seeded acres of 2.2 million acres (OMAFA Crop Statistics). Unsettled weather and highly variable planting progress dominated the spring of 2024. Frequent rains through April limited early corn planting. Frequent…
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Ontario Soil Management Committee
Table of Contents Mandate and 5 Year ThemesMembershipTerms of ReferenceHow to Submit New Recommendations or UpdatesData Requirements to Change RecommendationsFor More Information Mandate 5 Year Themes In particular, the OSMC will concentrate on the following broad themes over the next five years: Membership Membership of the OSMC is comprised of members drawn from government, the…
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Crop Conditions – Week of May 2nd, 2024
Frequent rains and wet soils across the province have slowed or prevented field work. Soil compaction is likely to be an issue this year, especially for farmers trying to get manure spread ahead of spring planting. Fertilizer has been moving out to farms with storage. Retailers are full and ready to apply product once soil…
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SHAP: Soil Health Assessment & Plan In-Field In-Office Match SHAP to your needs Assess Benchmark 5 Key Soil Health Indicators Improve Find Potential for Improvement Adapt Take a Flexible approach Interpret Use the SHAP Score Calculator to compare your test results to a database of results from similar Ontario soils. Use this benchmark to identify…
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When do cover crops, with and without manure applied, release nitrogen that can be used for my corn crop?
Cover crops can produce nitrogen. We looked at when different species release nitrogen and the impact that adding manure has on the timing and release of nitrogen. The simple answer Predicting nitrogen (N) availability from cover crops is complicated. Cold and wet conditions in the spring negativelyimpact soil microbial activity and can result in significant…
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When should I spray my cereal rye cover crop before soybeans?
Cereal rye is a versatile cover crop that can be seeded late into the fall in Ontario. Not to be confused with annual ryegrass – a grass that can be challenging to control – it is a winter cereal that overwinters reliably and grows rapidly in the spring. Delayed termination of rye by herbicide prior…
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Is the yield potential of alfalfa increasing?
The relationship between alfalfa breeding efforts and yield potential is complicated. While most literature on annual grain crops shows yield improvements with the release of new varieties over time, a literature search on alfalfa yield will show improvement, stagnation, and declines, depending on the paper. One of the latest attempts to discern what is really…
