A cool, wet spring has slowed fieldwork and dreams of early planting appear to be disappearing as the calendar turns to May. But the backward conditions have not stalled weed growth in fields across Ontario. That means growers will need to keep a close eye on winter annuals and mounting weed pressure in soybean and corn… Read More

Boasting “season-long” control of some major weed pests, Bayer Crop Science has announced the registration of Corvus herbicide for corn in Eastern Canada. According to the label, Corvus is effective against waterhemp, lamb’s quarters, velvetleaf, sowthistle, yellow and green foxtail, and barnyard and crab grass. Corvus offers three ways of dealing with weeds: as a… Read More

If you’ve ever been frustrated by a weed’s seemingly amazing ability to survive and even thrive after being knocked back, cut down, or sprayed, this discussion is for you. You’re not imagining things — weeds really do have adaptations that make them harder to kill and allow them to spread faster and easier than desired… Read More

BASF Canada and Monsanto Canada believe in the power of tank-mixing so much, the companies are willing to reward farmers to do it. The two companies, in conjunction with retailers in Eastern Canada, are offering farmers a $1-per-acre rebate when RoundupWeatherMax is purchased with matching acres of Integrity, Eragon, Marksman or Armezon herbicides. These tank-mix… Read More

This semester at the University of Guelph, Ontario Agriculture College, Francois Tardif and Mike Cowbrough‘s Crops 4240 – Undergraduate Weed Science students were given the assignment of making a weed identification  video for a weed commonly found in Ontario. The objective is for the students to discuss identification at different growth stages and  methods of control of… Read More