News tagged with weed management

Speckled beetle key to saving crops in Ethiopia

(Phys.org) —An invasive weed poses a serious and frightening threat to farming families in Ethiopia, but scientists from a Virginia Tech-led program have unleashed a new weapon in the fight against hunger: ...

dateAug 22, 2014 in Ecology
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Plants tell time

Scientist Peter Freeman is managing a project that is probing the clock and metabolism of plants, called TiMet. Partners to the project include star biologists in the Germany, Spain, Switzerland and the UK, all working to gai ...

dateJun 04, 2013 in Biotechnology
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Scientists fight 'super weeds' with sustainability

(Phys.org)—Across the United States, fields of genetically engineered crops have become laboratories for the evolution of glyphosate-resistant (GR) weeds. These fast-growing "super weeds"—resistant to ...

dateOct 23, 2012 in Ecology
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War on willows

Willows are major environmental weeds of riverbank habitats across much of south-eastern Australia. They obstruct water flow, increase water temperature, change water chemistry and can displace native riverine ...

dateJul 29, 2011 in Ecology
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Can sweet corn be grown using less atrazine?

Atrazine is one of the most widely used herbicides in North American corn production, but heated controversy remains over the 50-plus-year-old product. Several other herbicides are used in corn production, and a host of ...

dateJan 18, 2011 in Ecology
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Benefits of planting winter canola examined

Winter canola might soon be the crop of choice for Pacific Northwest farmers, thanks to research by U.S. Department of Agriculture (USDA) scientists and their partners. The multitasking annual plant can be used to control ...

dateOct 12, 2010 in Ecology
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Eliminating weeds could put more cows on the pasture

A weed calculator developed by an Agricultural Research Service (ARS) scientist tells ranchers the number of additional cows they could raise if they eliminated one or two widespread exotic invasive weeds.

dateApr 28, 2010 in Other
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