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Pathotypes of Puccinia graminis f. sp. tritici detected in South Africa during 1991–1997
Item type: Journal Article • Journal: South African Journal of Plant and Soil • Authors: W. H.P. Boshoff --- , Republic of South Africa B.D. van Niekerk --- , Republic of South Africa Z.A. Pretorius --- Department of Plant Pathology, Republic of South AfricaA stem rust survey is conducted annually in the major bread wheat and triticale producing areas of South Africa to monitor pathogenic variability in Puccinia graminis f. sp. tritici. During 1991 to 1996 the incidence of stem rust on susceptible... -
Occurrence and pathogenicity of Puccinia triticina on wheat in South Africa during 2007
Item type: Journal Article • Journal: South African Journal of Plant and Soil • Authors: Tarekegn Terefe --- , South Africa I. Paul --- , South Africa J. Mebalo --- , South Africa K. Naicker --- , South Africa L. Meyer --- , South AfricaA survey was conducted during 2007 to determine the occurrence and pathogenicity of Puccinia triticina Eriks., the cause of wheat leaf rust, in South Africa. Leaf rust was widely observed in the wheat growing areas of the Western Cape but... -
Occurrence and pathogenicity of Puccinia graminis f. sp. tritici on wheat in South Africa during 2007 and 2008
Item type: Journal Article • Journal: South African Journal of Plant and Soil • Authors: T. Terefe --- ARC-Small Grain Institute, Private Bag X29, Bethlehem 9700, South Africa Z.A. Pretorius --- Department of Plant Sciences, University of the Free State, Bloemfontein, South Africa I. Paul --- ARC-Small Grain Institute, South Africa J. Mebalo --- ARC-Small Grain Institute, Private Bag X29, Bethlehem 9700, South Africa L. Meyer --- ARC-Small Grain Institute, Private Bag X29, Bethlehem 9700, South Africa K. Naicker --- ARC-Small Grain Institute, Private Bag X29, Bethlehem 9700, South AfricaSurveys were conducted in 2007 and 2008 to determine the distribution and frequency of pathotypes of Puccinia graminis Pers.:Pers f. sp. tritici Eriks. E. Henn. in South Africa. Stem and/or leaf samples of wheat and triticale (X Triticosecale) infected with...