News tagged with insecticide resistance

Experts suggest steps to stop spread of resistant corn rootworms

(Phys.org) -- The discovery that more Western corn rootworms are resistant to the toxin contained in widely planted transgenic corn has sparked a warning that farmers must change tactics or lose a valuable management tool ...

Biology / Ecology

created Apr 23, 2012 | popularity not rated yet | comments 0

Biobased approaches examined in fight against zebra chip

Thanks to investigations by scientists-turned-detectives with the U.S. Department of Agriculture (USDA) and other agencies, potato growers in the western United States and abroad now know the identities of ...

Biology / Ecology

created Feb 13, 2012 | popularity not rated yet | comments 0

Bed bug insecticide resistance mechanisms identified

Bed bugs, largely absent in the U.S. since the 1950s, have returned with a hungry vengeance in the last decade in all 50 states. These insects have developed resistance to pyrethroids, one of the very few ...

Biology / Biotechnology

created Oct 20, 2011 | popularity 5 / 5 (2) | comments 6 | with audio podcast

Scientists develop new potato lines to wage war on wireworms

When wireworms feast on potatoes, the results aren't pretty: The spuds' surfaces are left punctured, pitted and unappealing. For the past few years, U.S. Department of Agriculture (USDA) scientists and their colleagues have ...

Biology / Biotechnology

created Sep 19, 2011 | popularity not rated yet | comments 0

Entomologists launch the 5,000 Insect Genome Project (i5k)

It's been called "the Manhattan Project of Entomology," an undertaking that has the potential to revolutionize the way we think about insects.

Biology / Biotechnology

created Jun 15, 2011 | popularity not rated yet | comments 0

Insecticide resistance developing in psyllid that carries citrus disease

(PhysOrg.com) -- In Florida's war against citrus greening, producers face a new threat -- the insects they’re fighting are becoming less sensitive to insecticides, according to a new University of Florida study.

Biology / Ecology

created May 10, 2011 | popularity not rated yet | comments 0

Wrong strategy could worsen dengue epidemics: study

The wrong approach to wiping out the mosquitoes that cause dengue infections could lead to worse epidemics in the future, according to a study released Tuesday.

Medicine & Health / Diseases, Conditions, Syndromes

created May 03, 2011 | popularity not rated yet | comments 0

New technique uncovers hidden insecticide resistance

A new technique pioneered at Liverpool School of Tropical Medicine (LSTM) is improving the detection and monitoring of insecticide resistance in field populations of an important malaria-carrying mosquito.

Medicine & Health / Diseases, Conditions, Syndromes

created Sep 23, 2010 | popularity not rated yet | comments 0

Control, treatment of bed bugs challenging

A review of previously published articles indicates there is little evidence supporting an effective treatment of bites from bed bugs, that these insects do not appear to transmit disease, and control and eradication of bed ...

Medicine & Health / Health

created Mar 31, 2009 | popularity not rated yet | comments 0

Genetic marker for insecticide resistance in mosquitoes identified

Research led by the Liverpool School of Tropical Medicine has identified the genetic basis for resistance to commonly-used insecticides in one of the major malaria-carrying mosquitoes in Africa.

Biology /

created Feb 04, 2009 | popularity not rated yet | comments 0