News tagged with herbicides

New dioxin rules might force more cleanups

(AP) -- The government has spent many millions of dollars in recent decades cleaning up sites contaminated with dioxin and, in extreme cases, relocating residents of entire neighborhoods tainted by the toxin.

dateOct 31, 2010 in Environment
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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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