09/03/2026
New research from Aarhus Universitet maps the global movement of yellow rust over 15 years, tracing intercontinental spread and its links to major wheat epidemics.
“Time is of the essence," says Mogens Hovmoller. "If we discover something new in one season, we want to be able to report it before farmers and breeders must make decisions about the next one. Our work to build a global database and visualisation system for rust data has been essential in this respect."
A global study of 3,240 samples documents 10 jumps between continents – seven followed by major epidemics. The researchers also show that different yellow rust strains growing on the same wheat...