Report No. 7:V122
Lettuce: Lactuca sativa 'Sword Leaf'
Downy mildew: Bremia lactucae

Evaluation of fungicides for control of downy mildew on lettuce, Spring 2013. .

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First Author: Richard Raid, University of Florida

Additional Authors: S. Raid, D. Hartman

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


Geographical location: Florida, United States

Products Tested: ProPhyt; Revus; Ranman 400SC; Zampro SC; Forum SC; Presidio; V-10208; Reason; Previcur Flex; Bravo Ultrex; QGU42

Active chemical(s): Potassium phosphite; Mandipropamid; Cyazofamid; Dimethomorph + Ametoctradin; Dimethomorph; Fluopicolide; Experimental; Fenamidone; Propamocarb; Chlorothalonil; Experimental

Biological Control:

Biorational Product:

Manufacturer(s): Helena Chemical Company; Syngenta; FMC Corporation; BASF Corporation; BASF Corporation; Valent USA Corporation; Valent USA Corporation; Bayer CropScience; Bayer CropScience; ISK Biosciences Corporation; DuPont

Publication date: August 14, 2013

The American Phytopathological Society