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Hop: Humulus lupulus 'Galena'
Powdery mildew: Podosphaera macularis

Evaluation of fungicides for management of hop powdery mildew, 2009.

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First Author: Mark Nelson, Washington State University

Additional Authors: G.G. Grove

Section: Field Crops


Geographical location: Washington, United States

Products Tested: Luna Sensation; Tebuzol; KFD64; BAS 560; DPX-LEM 17; GWN-4617; Quintec; Flint

Active chemical(s): Fluopyram + trifloxystrobin; Tebuconazole; Tebuconazole + Sulfur; Metrafenone; Penthiopyrad; Cyflufenamid; Quinoxyfen; Trifloxystrobin

Biological Control:

Biorational Product: Polyversum; Pythium oligandrum; Beta-Biologicals

Manufacturer(s): Bayer CropScience; United Phosphorus, Inc.; United Phosphorus, Inc.; BASF Corporation; DuPont; Gowan Company; Dow AgroSciences LLC; Bayer CropScience

Publication date: March 26, 2010

The American Phytopathological Society