Report No. 11:V047
Hop: Humulus lupulus
Downy mildew: Pseudoperonospora humuli

Evaluation of fungicides for hop downy mildew, Woodburn, Oregon, 2016

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First Author: David Gent

Additional Authors:

Section: Citrus, Tropical, Vegetables, and Miscellaneous Crops


Geographical location: Oregon, United States

Products Tested: Fungi-Phite; Orondis Ultra; Presidio 4SC; ProPhyt

Active chemical(s): Potassium phosphite; Oxathiapiprolin + mandipropamid; Fluopicolide; Potassium phosphite

Biological Control:

Biorational Product:

Manufacturer(s): Verdesian; Syngenta; Valent USA Corporation; Helena Chemical Company

Publication date: March 7, 2017

The American Phytopathological Society