News tagged with rust resistance

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 first to characterize barley plant-stem rust spore 'communication'

Traditional thought has held that disease had to penetrate a plant to initiate resistance; however, two Washington State University scientists have established that a barley plant recognizes an invader and begins to marshal ...

Biology / Biotechnology

created Oct 13, 2011 | popularity not rated yet | 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

Bright New Dry Bean for Salads and Other Foods

(PhysOrg.com) -- Crimson, a new cranberry dry bean cultivar, is now available for production in the form of foundation seed that could give rise to a new bumper crop of the colorful legume for 2010.

Biology / Biotechnology

created Jun 18, 2010 | popularity 4 / 5 (1) | comments 0

Understanding apples' ancestors

Wild Malus orientalis -- species of wild apples that could be an ancestor of today's domesticated apples -- are native to the Middle East and Central Asia. A new study comparing the diversity of recently acquir ...

Biology / Ecology

created Dec 11, 2009 | popularity not rated yet | comments 0