Search results for herbicide drift

Environment Jan 15, 2013

Environmental impact of insecticides on water resources: Current methods of measurement and evaluation show shortcomings

Common practice for the monitoring of insecticides in water resources reveals shortcomings. This is shown by a current study conducted by the Landau-based Institute of Environmental Sciences of the University of Koblenz-Landau. ...

Ecology Nov 1, 2012

Stopping the invasive Amur honeysuckle

(Phys.org)—As leaves drop in autumn, it's not only a good time to enjoy the reds, yellows and oranges drifting from the trees—it's also a good time to kill honeysuckle.

Ecology Feb 9, 2012

Integrated weed management best response to herbicide resistance

Over-reliance on glyphosate-type herbicides for weed control on U.S. farms has created a dramatic increase in the number of genetically-resistant weeds, according to a team of agricultural researchers, who say the solution ...

Other Jan 13, 2012

Pesticide website offers new tools for gardeners, homeowners and applicators

(PhysOrg.com) -- The Montana State University Pesticide Education Program has created a new website for homeowners and applicators across the state.

Ecology Dec 22, 2011

New Delta invader threatens to clog waterways, pumps

WALNUT CREEK, Calif.-An invasive weed just now taking hold in the Delta could clog water delivery pumps and marinas on a scale never seen here before, but state officials say they are nearly hamstrung in trying to deal ...

Ecology Oct 11, 2011

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.

Ecology Sep 14, 2010

Growing Roundup-resistant weed problem must be dealt with, expert says

(PhysOrg.com) -- When Penn State weed scientist David Mortensen told members of the U.S. House Oversight Committee this summer that the government should restrict the use of herbicide-tolerant crops and impose a tax on biotech ...

Ecology Jun 21, 2010

Roundup resistant weeds pose environmental threat

(AP) -- When the weed killer Roundup was introduced in the 1970s, it proved it could kill nearly any plant while still being safer than many other herbicides, and it allowed farmers to give up harsher chemicals and reduce ...

Ecology Dec 16, 2009

Even at sublethal levels, pesticides may slow the recovery of wild salmon populations

Biologists determined that short-term, seasonal exposure to pesticides in rivers and basins may limit the growth and size of wild salmon populations. In addition to the widespread deterioration of salmon habitats, these findings ...

Ecology Mar 25, 2009

Study explores effects of herbicide drift on white oak

Herbicide drift, which occurs when pesticides "drift" from the targeted application area to a nearby non-targeted area, is a particular concern in Midwestern regions of the United States. In the Midwest, where the topography ...

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