News tagged with resistant weeds

Glyphosate-resistant tumbleweed found in Montana

A researcher for the Montana Agricultural Experiment Station's Southern Agricultural Research Center in Huntley has identified glyphosate-resistant kochia populations in fields north of Gildford and Hingham in Montana.

dateJul 31, 2012 in Ecology
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Worst weed the culprit of herbicide resistance

Scientists at the University of Adelaide's Waite Research Institute have discovered new cases of herbicide resistance in annual ryegrass, the most serious and costly weed of Australian cropping.

dateOct 18, 2010 in Ecology
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Which direction are herbicides heading?

2,4-D is coming back. What many might consider a "dinosaur" may be the best solution for growers fighting weed resistance today, said Dean Riechers, University of Illinois associate professor of weed physiology.

dateOct 11, 2011 in Ecology
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Waterhemp rears its ugly head ... again

Waterhemp has done it again. University of Illinois researchers just published an article in Pest Management Science confirming that waterhemp is the first weed to evolve resistance to HPPD-inhibiting herbicides.

dateJan 26, 2011 in Ecology
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Leading crop scientist warns against herbicide overuse

Overuse of the herbicide glyphosate (Roundup) has caused US crops to become infested with glyphosate-resistant weeds - and a world-leading researcher at The University of Western Australia is fighting to prevent similar outcomes ...

dateMar 02, 2012 in Ecology
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