News tagged with hessian fly

Wheat can't stop Hessian flies, so scientists find reinforcements

(PhysOrg.com) -- Wheat's genetic resistance to Hessian flies has been failing, but a group of Purdue University and U.S. Department of Agriculture scientists believe that other plants may soon be able to come ...

Biology / Biotechnology

created Dec 12, 2011 | popularity not rated yet | comments 0 | with audio podcast

Salivating over wheat plants may net Hessian flies big meal or death

The interaction between a Hessian fly's saliva and the wheat plant it is attacking may be the key to whether the pest eats like a king or dies like a starving pauper, according to a study done at Purdue University.

Biology / Plants & Animals

created Jun 14, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Wheat resistance genes failing, new approach needed to stop flies

(PhysOrg.com) -- Many of the genes that allow wheat to ward off Hessian flies are no longer effective in the southeastern United States, and care should be taken to ensure that resistance genes that so far haven't been utilized ...

Biology / Biotechnology

created Jan 24, 2011 | popularity not rated yet | comments 0

Resistant wheat rebuilds cell walls when attacked by Hessian flies

(PhysOrg.com) -- Wheat plants found to be resistant to Hessian fly larvae may be calling in reinforcements to build up rigid defenses.

Biology / Biotechnology

created May 19, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Unusual sex chromosome creates third sex in Hessian flies

(PhysOrg.com) -- Expectant human parents might wish for a boy or girl, but Hessian flies actually have a third option, and, no matter what, the flies are never surprised by the sex of their offspring.

Biology / Biotechnology

created Mar 30, 2010 | popularity 4 / 5 (5) | comments 0 | with audio podcast

Resistant wheat goes for the gut to protect against Hessian flies

(PhysOrg.com) -- Resistant wheat plants stave off attacks by Hessian fly larvae by essentially destroying the fly's midgut and its ability to absorb nutrients, according to a study by Purdue University and the U.S. Department ...

Biology / Biotechnology

created Feb 08, 2010 | popularity 5 / 5 (1) | comments 6 | with audio podcast