Chile Stem Rust Pathotypes

Data Source: USDA-ARS Cereals Disease Lab, Minnesota, USA Predominant Pathotype(s): QFCSC Effective Sr Genes: Sr9e, Sr7b, Sr11, Sr6, Sr36, Sr9b, Sr30, SrTmp, Sr24, Sr31, Sr38 Ineffective Sr Genes: Sr5, Sr21, Sr8a, Sr9g, Sr17, Sr9a, Sr9d, Sr10, SrMcN … Continue reading

Canada Stem Rust Pathotypes

Data Source: AAFC Cereals Research Centre, Winnipeg Predominant Pathotype(s): QFCSC Effective Sr Genes: Sr30, Sr24, Sr31 Ineffective Sr Genes: Sr5, Sr21, Sr9e, Sr7b, Sr11, Sr6, Sr8a, Sr9g, Sr36, Sr9b, Sr17, Sr9a, Sr9d, Sr10, SrTmp, Sr38, SrMcN … Continue reading

Australia Stem Rust Pathotypes

Predominant Pathotype(s): 34-1,2,7+Sr38 Effective Sr Genes: Sr2, Sr8b, Sr9e, Sr13, Sr21, Sr22, Sr23, Sr24, Sr25, Sr26, Sr30, Sr31, Sr32, Sr33, Sr34, Sr35, Sr36, Sr37, Sr39 Ineffective Sr Genes: Sr5, Sr6, Sr7a, Sr7b, Sr8a, Sr9a, Sr9b, Sr9c, Sr9d, Sr9f, Sr9g, Sr10, … Continue reading

Mozambique

[advanced_iframe securitykey=”da39a3ee5e6b4b0d3255bfef95601890afd80709″ src=”http://old.wheatatlas.org/rusttracker/production/MOZ” width=”300″ height=”190″] Rust Issues: Leaf rust is a constraint to wheat production. Ug99 Status: SSR analysis of DNA samples collected in 2010 confirmed the presence of the Ug99 lineage (Mukoyi et al 2011). Exact race is unknown, … Continue reading

Kenya Stem Rust Pathotypes

Predominant Pathotype(s): TTKST, PTKST – Both Ug99 lineage races, combined virulence to Sr31 and Sr24 Effective Sr Genes: Sr2, 13, 14, 22, 25, 26, 27, 28, 29, 32, 33, 35, 37, 39, 40, 44, 1A.1R, Tmp … Continue reading