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Wheat Leaf Rust Virulence Frequency 1996-2008
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Fig. 1 Frequency (%) of Puccinia triticina isolates with virulence to selected leaf rust resistance genes from 1996 to 2008  in the A, southeastern states (Area 1); B, southern Great Plains (Area 4); and C, northern Great Plains (Area 6).

 

 

 

   
 
Last Modified: 03/27/2009
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