Article
Spatial pattern of downy mildew in hop yards during severe and mild disease epidemics
1991-11-01
Abstract excerpt
Hop plants in hills in three or four hop yards were assessed visually during severe and mild epidemics of downy mildew in the Yakima Valley of Washington. Several methods of analysis were used to investigate the spatial pattern of hop plants systemically infected with Pseudoperonospora humuli during the two types of epidemics. When disease incidences were low during the mild epidemics and early in the development...
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Identifiers and source
- Literature Corpus work
- b4d343da-cda6-5cd1-813b-9d6cde1c485b
- DOI
- 10.1094/phyto-81-1369