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Catalogue: GRDC Media
Frost puts freeze on effectiveness of ryegrass herbicide.. "Ideally, spray small ryegrass plants under warmer and frost-free periods for the best results with clethodim on ryegrass," said Dr Gill when addressing a GRDC Grains Research Update in Campbell Town, Tasmania, on the topic of controlling herbicide-resistant annual ryegrass in canola crops... We want the ryegrass to be actively growing and stress-free for clethodim to do the best job, so growers need to watch the weather forecasts closely to determine the best time to spray," Dr Gill said...
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Catalogue: GRDC Media
University of Adelaide's Dr Gurjeet Gill says growers in the Pinery fire zone will need to seed quickly following the sprayer to avoid problems with drifting... Growers with bare soils affected by fire are being asked to be mindful of pre-emergent herbicide rates ahead of seeding in 2016, with a lack of organic matter on the surface meaning chemicals will penetrate the soil more readily than normal... Dr Gill says growers will need to seed quickly following the sprayer to avoid problems with drifting...
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Catalogue: GRDC Media
University of Adelaide's Dr Gurjeet Gill says growers in the Pinery fire zone will need to seed quickly following the sprayer to avoid problems with drifting... Growers with bare soils affected by fire are being asked to be mindful of pre-emergent herbicide rates ahead of seeding in 2016, with a lack of organic matter on the surface meaning chemicals will penetrate the soil more readily than normal... Dr Gill says growers will need to seed quickly following the sprayer to avoid problems with drifting...
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