Choosing the right genetics is the most important decision growers make when tackling leaf diseases such as northern corn leaf blight (NCLB). Fungicides applied in-season can provide both curative and preventative benefits, but the battle to fend off yield-robbing leaf diseases starts with your seed choice explains, OMAFRA field pathologist Albert Tenuta. In this episode… Read More

Did you know in-bred(parent) corn lines are short wee things? And that gibberella genetic resistance is a multi-gene trait? If ever you’ve been curious as to where hybrid corn lines originate, this latest Corn School is for you. RealAgriculture’s Lyndsey Smith visited Ottawa’s Central Experimental Farm to meet with Dr. Lana Reid, corn breeder for Agriculture… Read More

Goss’s Wilt, a bacterial infection caused by gram positive bacteria, Clavibacter michiganensis subsp. nebraskensis (CMN), is on the move in Manitoba. The disease was first found near Roland in 2009, and in 2015, 35 of 64 corn fields surveyed tested positive. In this episode of the Corn School, Pratisara Bajracharya of Manitoba Agriculture describes some of… Read More

If farmers want to supersize their corn yields, they have to challenge conventional thinking and become students of the crop. That was the main message National Corn Growers Association yield contest champion Randy Dowdy shared with hundreds of farmers at the 2016 SouthWest Agricultural Conference in Ridgetown, Ontario earlier this week. In 2014, Dowdy set… Read More

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

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

 

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