News tagged with resistant weeds

'Superweeds' linked to rising herbicide use in GM crops

A study published this week by Washington State University research professor Charles Benbrook finds that the use of herbicides in the production of three genetically modified herbicide-tolerant crops—cotton, soybeans and ...

Oct 02, 2012
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Understanding how weeds are resistant to herbicides

In a little over seven hours, University of Illinois weed scientist Patrick Tranel got more genetic information about waterhemp than in two years time in a lab. The genetic information was obtained using pyrosequencing technology ...

Aug 05, 2009
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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.

Oct 11, 2011
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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 ...

Mar 02, 2012
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Invasive weeds could shed light on climate-coping

(Phys.org) —In the race to adapt to climate change, weeds may be the winners. Understanding their well-honed coping mechanisms could inform strategies for ecological management, says a Cornell crop and ...

Mar 13, 2013
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Sight set on resilient weed

The first glyphosate-resistant wild radish (Raphanus raphanistrum L.) populations have been identified by researchers from the Australian Herbicide Resistance Initiative (AHRI) at The University of Wester ...

Aug 07, 2014
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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.

Jan 26, 2011
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Bioluminescent technology for easy tracking of GMO

It is important to be able to monitor genetically modified (GM) crops, not only in the field but also during the food processing chain. New research published in BioMed Central's open access journal BMC Biotechnology shows ...

Apr 30, 2012
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Overcoming multiple herbicide resistance

(Phys.org) —British scientists from several research facilities across the country have found that an enzyme called glutathione transferase which is known to neutralize toxins meant to stem the growth of tum ...

Mar 26, 2013 report
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