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Physiologic specialization of Puccillia graminis tritiei on wheat (Triticum aestivum) in India during 2002-2004

Indian Agricultural Research Journals

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Title Physiologic specialization of Puccillia graminis tritiei on wheat (Triticum aestivum) in India during 2002-2004
 
Creator BHARDWAJ, S C
PRASHAR, M
SINGH, S B
 
Subject Pathotypes; Puccinia graminis tritici; Sr genes; Black rust; Wheat
 
Description Nine pathotypes of Puccinia graminis Pers. f sp tritici Erikiss & Henn. were observed in 187 samples ofblack rust of wheat analysed during 2002-04 from different parts of India. Pathotype 62G29 virulent on Sr2, Sr5, Sr6, Sr7b, 8r8, Sr9b, Srge, Sr11, Sr12 and Sr28 was the most common. Frequency of pathotype 62G29-1 which is restricted to Tamil Nadu and is virulent on Sr24 has reduced considerably. Virulence on 8r25, 8r26, 8r27, 8r31,8r32, Sr35,Sr37,Sr39 , Sr40 andSr43 was not recorded. Change in virulence pattern was not observed. 
 
Publisher The Indian Journal of Agricultural Sciences
 
Contributor —
 
Date 2011-01-08
 
Type info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
Peer-reviewed Article
 
Format application/pdf
 
Identifier http://epubs.icar.org.in/ejournal/index.php/IJAgS/article/view/3174
 
Source The Indian Journal of Agricultural Sciences; Vol 76, No 7 (2006)
0019-5022
 
Language eng
 
Relation http://epubs.icar.org.in/ejournal/index.php/IJAgS/article/view/3174/1233
 
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