Report No. 5:V065
Squash: Cucurbita moschata 'Waltham Butternut'
Downy mildew: Pseudoperonospora cubensis

Evaluation of fungicides for management of downy mildew on squash, spring 2010

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First Author: G.E. Vallad, University of Florida

Additional Authors: C. -H. Huang

Section: Citrus, Tropical, Vegetable, and Misc. Crops


Geographical location: Florida, United States

Products Tested: BAS 651; Silwet L-77; GWN-9941; NuFilm P; Gavel 75DF; GWN-9823; GWN-4700; GWN-9939; Ranman; Presidio; Penncozeb 75DF; Bravo WeatherStik; Pristine; V-10208; Curzate; Catamaran; Forum; Revus

Active chemical(s): Experimental; Polyalkaleneoxide modified heptamethyltrisiloxane; Experimental; Poly-1-p-Menthene; Mancozeb + zoxamide; Experimental; Experimental; Experimental; Cyazofamid; Fluopicolide; Mancozeb; Chlorothalonil; Pyraclostrobin + boscalid; Experimental; Cymoxanil; Chlorothalonil + potassium phosphite; Dimethomorph; Mandipropamid

Biological Control:

Biorational Product:

Manufacturer(s): BASF Corporation; Helena Chemical Company; Gowan Company; Miller Chemical and Fertilizer Company; Gowan Company; Gowan Company; Gowan Company; Gowan Company; FMC Corporation; Valent USA Corporation; United Phosphorus Inc.; Syngenta; BASF Corporation; Valent USA Corporation; DuPont; Luxembourg Industries Ltd.; BASF Corporation; Syngenta

Publication date: March 28, 2011

The American Phytopathological Society