April 5, 2011: Ug99 lineage races TTKSK (Ug99), TTKST (Ug99+Sr24) and TTTSK (Ug99+Sr36) confirmed in Tanzania

Three variants in the Ug99 lineage have been confirmed in stem rust samples collected in Tanzania during August 2009 by a team of Tanzanian and international scientists. Races confirmed by the USDA-ARS Cereal Disease Laboratory, St. Paul, MN, USA were; … Continue reading