News tagged with resistant wheat

High-tech tools may help small grains breeders 'see' valuable plant traits faster

Two tools from industry are being applied to the small grains breeding program by a Texas AgriLife Research team to help identify valuable drought-resistance traits in wheat faster and less intrusively than ...

Biology / Other

created Jun 01, 2012 | popularity not rated yet | comments 0

New wheat varieties resist global wheat threat

(PhysOrg.com) -- Innovative techniques in wheat breeding are necessary to meet the needs of the world's growing population and overcome environmental challenges, said Ravi Singh at the American Association for the Advancement ...

Biology / Biotechnology

created Feb 21, 2012 | popularity 5 / 5 (1) | comments 0

Study shows temperatures may change disease resistance in wheat

(PhysOrg.com) -- Wheat streak mosaic resistance bred into several wheat varieties might be negated by the producer practice in the High Plains of planting wheat early and using it for both winter forage for ...

Biology / Ecology

created Feb 16, 2012 | popularity not rated yet | comments 0

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

Research improves cold-hardy wheat

(PhysOrg.com) -- With global demand for wheat exceeding 20 billion bushels a year, producers need more high-yielding crops that can survive in the extreme climate of the Canadian Prairies.

Biology / Biotechnology

created Dec 06, 2011 | popularity not rated yet | comments 0

Developing wheat with resistance against Mycosphaerella fungus difficult but closer than ever

Developing wheat varieties with resistance to the feared leaf blotch disease may be very difficult, but recent studies carried out at Wageningen UR have brought it closer than ever. This is clear from research of the Dutch-Tunisian ...

Biology / Biotechnology

created Oct 27, 2011 | popularity not rated yet | comments 0

Stem rust-resistant wheat landraces identified

U.S. Department of Agriculture (USDA) scientists have identified a number of stem rust-resistant wheat varieties and are retesting them to verify their resistance.

Biology / Biotechnology

created Oct 24, 2011 | popularity 1 / 5 (1) | comments 0

Scab resistance in durum wheat

Durum wheat is a valuable cereal crop widely used for human consumption in the United States, Canada, and several European countries. Scab or Fusarium head blight is one of the crop's most serious diseases, reducing its grain ...

Biology / Biotechnology

created Sep 16, 2011 | popularity 5 / 5 (1) | comments 0

Nitrogen guidelines for cereal forages

Cereal grains such as wheat and barley are viable alternative hay crops and can provide valuable grazing opportunities. Due to drought resistance, good yields and ability to break pest cycles of perennial crops, annual forages ...

Space & Earth / Environment

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

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

Ancient wheat plague threatens world crops anew

Diseases that ravage wheat fields are as old as time itself. The ancient Romans even had a legend to explain the terrible plagues.

Biology / Ecology

created Jun 10, 2011 | popularity 5 / 5 (3) | comments 0

International scientists warn of growing threat of wheat rust epidemics worldwide

Researchers meeting at a scientific conference in Aleppo this week reported that aggressive new strains of wheat rust diseases – called stem rust and stripe rust – have decimated up to 40% of farmers' wheat fields ...

Biology / Other

created Apr 20, 2011 | popularity 4 / 5 (3) | comments 0

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

Research identifies wheat streak resistance gene

A microscopic look into the genes of a Colorado wheat variety has allowed Texas AgriLife Research scientists to identify a wheat streak mosaic virus-resistance gene.

Biology / Biotechnology

created Aug 23, 2010 | popularity 4 / 5 (1) | 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