News tagged with wheat stem rust

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 not rated yet | comments 0

Scientists: 'Super' wheat to boost food security

(AP) -- Scientists say they're close to producing new "super varieties" of wheat that will resist a virulent fungus while boosting yields up to 15 percent, potentially easing a deadly threat to the world's food supply.

Biology / Biotechnology

created Jun 11, 2011 | popularity 5 / 5 (2) | comments 5

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

'Super varieties' of wheat expected to boost yields and block deadly threat to food security

Five years after the launch of a global effort to protect the world's most important food crop from variants of Ug99, a new and deadly form of wheat rust, scientists say they are close to producing super varieties of wheat ...

Biology / Biotechnology

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

Researchers sequence genomes of fungi that threaten wheat, poplars

An international team of researchers co-led by a U.S. Department of Agriculture (USDA) scientist has sequenced the genomes of two fungal pathogens-one that threatens global wheat supplies and another that limits production ...

Biology / Biotechnology

created May 09, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Uncovering the mystery of a major threat to wheat

Agricultural Research Service (ARS) scientists have solved a longstanding mystery as to why a pathogen that threatens the world's wheat supply can be so adaptable, diverse and virulent. It is because the fungus that causes ...

Biology / Ecology

created Jun 01, 2010 | popularity 4 / 5 (1) | comments 0

Mutant fungus threatens global wheat supply: scientists

Scientists have identified four new strains of a wheat-killing fungus that could endanger the global food supply, according to research presented Wednesday ahead of a conference in Russia.

Biology / Plants & Animals

created May 26, 2010 | popularity 4.6 / 5 (11) | comments 6 | with audio podcast

New wheat disease could spread faster than expected

Both plant and human diseases that can travel with the wind have the potential to spread far more rapidly than has been understood, according to a new study, in findings that pose serious concerns not only for some human ...

Biology / Plants & Animals

created Mar 25, 2009 | popularity 5 / 5 (1) | comments 0