Confused about what the new rules governing neonicotinoid-treated corn and soybean seed means for seed orders this fall? You’re not the only one — the Ontario government is hosting information sessions and webinars this week, but several questions and plenty of confusion swirl about what paperwork you must do to access neonic-treated seed. To help… Read More

Phosphorus deficiency is a common problem with corn planted into a rotation following canola. In its early stages, corn relies on mycorrhizae to help with the majority of phosphorus uptake. The trouble with corn following canola is that canola and other crucifer plants are not hosts for micorrhizae, so the beneficial fungi populations must be re-established…. Read More

Following frost and challenging weather conditions, it’s not uncommon to find wide staging variability in Ontario corn fields this year. Uneven development will complicate timing of fungicide and insecticide applications, notes Dale Cowan, senior agronomist with AGRIS Cooperative, in this installment of the Corn School. “You have to get an idea of what percentage of the… Read More

Several factors converge to increase the threat of diseases on a corn crop, from the history of a disease in the field, to the amount of residue, to the weather. Unfortunately, several corn diseases are carried by wind and can end up in your field whether you practice good rotation practices or not. Related: How… Read More

What’s the number one question you ask of yourself or your agronomist as you plan your corn crop? It’s likely, “What’s the right rate of nitrogen for this field?” It’s the golden question, as Dr. Dave Hooker, of the University of Guelph-Ridgetown, says, and the answer can be as low as zero or as high… Read More

Is your planter ready to roll? Corn planting season will soon be here for growers in Ontario and Western Canada. While it’s been a cool spring in Ontario, an early melt in Western Canada meant some fields were dry enough to plant several weeks ago. However, the date on the calendar and the temperature reading on the soil… Read More

With corn planting season around the corner, the annual routine of getting planting units ready for a new growing season is well underway. The planter setup and calibration process should account for the size of corn seed going through the planter, notes Dieter Schwarz of Pride Seeds in this latest Corn School episode. “Look at that bag of… Read More

 

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