Autor: |
Krenz JE; Department of Botany and Plant Pathology, 2082 Cordley Hall, Oregon State University, Corvallis 97331-2902, USA., Sackett KE, Mundt CC |
Jazyk: |
angličtina |
Zdroj: |
Phytopathology [Phytopathology] 2008 May; Vol. 98 (5), pp. 555-61. |
DOI: |
10.1094/PHYTO-98-5-0555 |
Abstrakt: |
We examined interactions between wheat (Triticum aestivum) and Mycosphaerella graminicola, causal agent of Septoria tritici blotch, to determine whether specific interactions occur between host and pathogen genotypes that could be involved in eroding resistance. The moderate resistance of the wheat cultivar Madsen has eroded significantly in the Willamette Valley of Oregon since its release in 1990. Foote is a replacement cultivar expressing moderate resistance and was released in 2000. Isolates of M. graminicola were collected from Foote and Madsen in 2004 and 2005 and tested on each cultivar in growth chamber and greenhouse experiments. There was a significant (P
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Databáze: |
MEDLINE |
Externí odkaz: |
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