亚洲最大福利网站_4hu四虎永久网址_麻豆国产原创_国产成人av一区二区

Scientists Discover Gene to Combat Devastating Wheat Rust
date:Jul 03, 2013
USDA scientists and their partners have found a molecular tool that will help control wheat stem rust, a fungal disease threatening much of the worlds wheat supply.

First reported in 1999 in Uganda, wheat stem rustcaused by the Ug99 pathogenis a devastating disease in several countries in Africa and the Middle East where losses can be up to 70 percent. Many experts predict this specific strain could spread rapidly, causing a wheat shortage affecting food security worldwide. Ninety percent of th

12/24 21:41