NEWS RELEASE: Confirmation of new races of yellow and brown rust
The UK Cereal Pathogen Virulence Survey (UKCPVS) confirms the presence of new races of yellow rust and brown rust in winter wheat.
Yellow rust (Puccinia striiformis) samples collected from three farm crops of Warrior winter wheat earlier this summer have re-infected the variety in the first round of testing by the UKCPVS at NIAB TAG.