Growers and agronomists typically focus on the ear leaf at flowering when tissue testing corn to determine nutrient needs. But is that still the best choice for determining the optimal nutrient prescription for the crop as it moves into the reproductive stages? Purdue University professor emeritus Dr. Tony Vyn believes the evolution of modern hybrids... Read More

As we kick off a new year, it's crucial for farmers and agricultural professionals to take a moment to reflect, not just on the past 12 months, but on the years gone by. Preparing for this week's Ontario Agricultural Conference, where I will be giving a keynote presentation on effective farm management, has prompted me... Read More

Glyphosate-resistant Canada fleabane was first confirmed in Ontario in 2010. Fast-forward thirteen years and the weed now has developed resistance to multiple herbicide groups and can be found in Essex County, bordering Michigan, all the way east to Glengarry County, adjacent to the Quebec border. University of Guelph weed scientist Dr. Peter Sikkema has been... Read More

Tar spot has been spreading across North American corn growing regions ever since the leaf disease was first detected in 2015. Characterized by tar-like speckling on the upper surface of corn leaves, the fungal pathogen can deliver yield hits ranging from 20 to 60 bushels per acre (in highly infected fields). On this episode of... Read More

Variety choice and planting dates are two key factors that drive soybean yield. On this episode of RealAgriculture's Soybean School, host Bernard Tobin asks whether later-maturing soy varieties are required for the highest yields and whether growers should plant soybeans before corn. For some answers, Tobin is joined by Michigan State University soybean educator Mike... Read More

Corn yields in Ontario have been increasing 2 bu/ac, or one per cent per, year over the past 40 years. Where is that yield increase coming from? University of Guelph associate professor David Hooker says genetics (65 per cent) and agronomy (35 per cent) are the key contributors to bigger corn crops. Corn breeders can... Read More

Highly engaged wheat growers wanting to learn how to grow better wheat are driving expansion of the Great Lakes Yield Enhancement Network (YEN). Coordinated by the Grain Farmers of Ontario, Michigan State University, Michigan Wheat Program, the Ontario Ministry of Agriculture, Food and Rural Affairs, and the University of Guelph, the Great Lakes YEN project... Read More

Waterhemp that's resistant to multiple herbicide groups continues to march across Ontario, but growers still have options to control the weed. There's also emerging proof that integrated management could help growers take the fight to the spreading yield robber, says University of Guelph weed scientist Dr. Peter Sikkema. At the Ontario Agricultural Conference earlier this... Read More

For many in parts of southern Ontario, the summer dryness of '22 caused stress and poor yields. Looking ahead, what's in store for weather trends, water cycles, and average temperatures? At last week's Ontario Agricultural Conference, Bernard Tobin caught up with Michigan State University professor of meteorology and climatology, Jeff Andresen, to talk about what... Read More