Survey of Heterodera glycines Population Densities and Virulence Phenotypes During 2015-2016 in Missouri.
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DOI: 10.1094/pdis-04-18-0650-sr
Abstract: The soybean cyst nematode (SCN), Heterodera glycines, is one of the most important pathogens of soybean. Periodic monitoring of SCN population densities and virulence phenotypes is necessary for developing management strategies utilizing resistant cultivars, the… read more here.
Keywords: population densities; densities virulence; survey; 2015 2016 ... See more keywords
Determination of Virulence Phenotypes of Plasmopara halstedii in the United States.
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DOI: 10.1094/pdis-10-19-2063-re
Abstract: Downy mildew, caused by Plasmopara halstedii (Farl.) Berl. and de Toni, is an economically important disease in cultivated sunflowers, Helianthus annuus L. Resistance genes incorporated into commercial hybrids are used as an effective disease management… read more here.
Keywords: virulence; disease; resistance; plasmopara halstedii ... See more keywords
Virulence phenotypes of the wheat leaf rust pathogen, Puccinia triticina, in the United States 2018-2020.
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DOI: 10.1094/pdis-10-21-2321-re
Abstract: Collections of wheat leaves infected with the leaf rust fungus, Puccinia triticina, were obtained from the southeastern states, the Ohio Valley, the Great Plains, and Washington in 2018, 2019 and 2020 to determine the prevalent… read more here.
Keywords: great plains; wheat; region; virulence ... See more keywords