Water hardness is a factor that needs to be considered when spraying, especially when it comes to glyphosate. The high amount of dissolved calcium and magnesium in hard water will tie up weak acid salts such as glyphosate, making it ineffective at killing weeds, and potentially increasing the risk of weeds developing herbicide resistance, explains Kim… Read More
Tag: Kim Brown-Livingston
Welcome to Agronomic Monday, packed to the rafters with content. On today’s edition of RealAg Radio, you’ll hear: John Heard, soil fertility specialist with Manitoba Agriculture and Resource Development, on the risks of growing soybeans on fields with excess nitrates; Kim Brown-Livingston, weed specialist with Manitoba Agriculture and Resource Development, on the discovery of palmer… Read More
North America’s most notorious weed has been found in Manitoba. DNA testing has confirmed the discovery of a pair of Palmer amaranth plants in the Rural Municipality of Dufferin, which surrounds Carman. “We knew it was just a matter of time before we see something. These weeds are moving quite rapidly, and unfortunately, we did… Read More
We’ve got a great Agronomic Monday edition of RealAg Radio for you today. You’ll hear: Robyne Bowness Davidson, pulse crop specialist at Lakeland College, on the critical weed-free period and herbicide carryover; Matt Chapple, market development agronomist at PRIDE Seeds, on getting soybeans off to a good start; Joanna Follings, cereals specialist at OMAFRA, and… Read More
When it comes to weed control, getting it right is key for edible bean success. University of Guelph research shows, on average, weed interference can cause yield losses up to 56 per cent compared to 50 per cent in corn and 36 per cent in soybeans. When comparing edible beans and soybeans, U of G… Read More