That’s a question many growers ask when they see parts of their soybean fields prematurely turning yellow in August and early September. In this episode of Real Agriculture Soybean School, OMAFRA’s Albert Tenuta and University of Guelph researcher Dave Hooker team up to answer the question and provide management tips. When his phone rings, Tenuta… Read more »
Category: Soybean Aphid
Soybean School: Refining the Soybean Aphid Threshold to Factor in Friendly Bugs
When soybean aphids start multiplying in soybean fields, the decision to spray is typically triggered by the number of aphids found on each plant. The threshold for growers in Western Canada is usually reached when there are an average of 250 aphids per plant on 80 percent of the plants. The population should still be… Read more »
Wheat Pete’s Word, July 23: Diseased Wheat, A Corn Alert and White Mould Timing(s)
Wheat harvest is underway in southern parts of Ontario, with yields ranging anywhere from an ugly-and-diseased 40 bushels an acre to 110 bushels in areas south of London, as Real Agriculture agronomist Peter Johnson shares leading off his update this week. What’s there to be learned from all the fusarium in wheat this year? It’s that… Read more »
Soybean School: Introducing the Aphid Advisor App
Having trouble deciding whether or not to spray for soybean aphids? Well, you’re in luck: there’s an app for that! In this episode of Soybean School, Tracey Baute, emtomologist with Ontario Ministry of Agriculture, Food and Rural Affairs, introduces The Aphid Advisor App, which uses pest and beneficial insect data collected by the user, in addition… Read more »
Soybean School: Aphid Scouting, Beneficial Insect Counts & Control Tips
Soybean aphids don’t always cause a problem thanks, in part, to effective control products. But aphid numbers are cyclical despite good control and additional control is sometimes needed. That said, the pest can be kept in check with high populations of beneficial insects present, making scouting and re-scouting a critical means of protecting the soybean… Read more »
Soybean School: Gaining the Advantage with Seed Treatments
As producers get closer to planting their soybeans, now is the time to consider all of the potential issues the year may throw at you and how you can deal with them before you get the seed in the ground. If there is a history or a threat of insect pests or soil borne disease, a… Read more »