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United States Department of Agriculture

Agricultural Research Service

Publications in PDF
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 Turechek, W. W., and Mahaffee, W. F. 2004. Spatial pattern analysis of hop powdery mildew in the Pacific Northwest: Implications for sampling. Phytopathology 94:1116-1128.

 

 

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Scheuerell, S. J., and Mahaffee, W. F. 2004. Compost tea as a container medium drench for suppressing seedling damping-off caused by Pythium ultimum. Phytopathology 94:1156-1163.

 

 

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Scheuerell, S. J., and Mahaffee, W. F. 2006. Variability associated with  suppression of gray mold (Botrytis cinerea) on geranium by foliar applications of nonaerated and aerated compost teas. Plant Dis. 90:1201-1208.

 

 

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Scheuerell, S. J., Sullivan, D. M., and Mahaffee, W. F. 2005. Suppression of  seedling damping-off caused by Pythium ultimum, P. irregulare, and Rhizoctonia solani in container media amended with a diverse range of Pacific Northwest compost sources. Phytopathology 95:306-315.

 

 

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Mahaffee, W. F., Turechek, W. W., and Ocamb, C. M. 2003. Effect of variable temperature on infection severity of Podosphaera macularis on hops. Phytopathology 93:1587-1592.

 

 

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Gent, D. H., Turechek, W. W., and Mahaffee, W. F. 2007. Sequential sampling for estimation and classification of the incidence of hop powdery mildew I: Leaf sampling. Plant Dis. 91:1002-1012.

 

 

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Gent, D. H., Turechek, W. W., and Mahaffee, W. F. 2007. Sequential sampling for estimation and classification of the incidence of hop powdery mildew II: Cone sampling. Plant Dis. 91:1013-1020.

 

 

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Gent, D. H., Mahaffee, W. F., and Turechek, W. W. 2006. Spatial heterogeneity of the incidence of powdery mildew on hop cones. Plant Dis. 90:1433-1440.

 

 


Last Modified: 10/26/2011
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