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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Crop Conditions – Week of May 19th, 2025
Field work progressed quickly across the province in the past week, with sunny skies and warm temperatures peaking on Friday, May 16th before scattered showers and below seasonal temperatures began on the Victoria Day long weekend. Widespread rainfall slowed field activities beginning mid-week. Soil temperatures have generally been cool, resulting in slow crop emergence and…
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Know What’s in your Fertilizer
Interpreting the available nutrients in a fertilizer analysis Whether you are using a commercial fertilizer, organic amendments like manure or compost, or fertilizer by-products from industrial sources, it’s critical to know the nutrient analysis of the product. Analyses for agricultural nutrient sources may come in several different ways: When using a nutrient fertilizer source that…
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Cereal Leaf Beetle Starting Up- Now on the Decis 100EC Label
Cereal leaf beetle (CLB) adults and eggs have been spotted at low levels in some of the YEN cereal sites being monitored this year. Best to scout fields with a known history of CLB activity soon and plan to check all cereal fields a few times over the next few weeks until the head is…
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Know What’s in your Fertilizer
Interpreting the available nutrients in a fertilizer analysis Whether you are using a commercial fertilizer, organic amendments like manure or compost, or fertilizer by-products from industrial sources, it’s critical to know the nutrient analysis of the product. Analyses for agricultural nutrient sources may come in several different ways: When using a nutrient fertilizer source that…
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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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Should I use a plant growth regulator in my winter wheat?
Plant growth regulators (PGRs) are applied to winter wheat to reduce plant height and increase stem thickness. Reducing the risk of lodging or delaying the onset and amount of lodging that occurs makes it easier to manage and harvest wheat. PGRs can also improve yields, particularly where moderate to severe lodging occurs. The simple answer…
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How do I manage potato leafhopper in alfalfa?
Potato leafhopper is a major alfalfa pest in Ontario. Yield losses may reach 50%, and crude protein content can drop 2-3% from heavy infestations. Potato leafhopper feeding decreases stand vigour, slows regrowth and increases winterkill. The simple answer As alfalfa gets taller it can tolerate more potato leafhoppers before action is necessary to protect forage…
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What do I need to consider before adding winter canola to my crop rotation?
Winter canola has proven to be a profitable field crop that provides diversity to crop rotations in Ontario. If you are considering winter canola, this planning checklist will increase the probability of growing a successful crop. Location Growing location is critical for crop success. Winter survival will be poor in regions with harsh, long winters.…