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United States Department of Agriculture

Agricultural Research Service

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: 8/19/2016
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