Report No. 6:V055
Lettuce: Lactuca sativa ‘Headmaster’
Downy mildew: Bremia lactucae

Comparison of materials for control of downy mildew on iceberg lettuce, 2011.

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First Author: Thomas Turini, University of California, Davis

Additional Authors: D.A. Rodriguez

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


Geographical location: California, United States

Products Tested: Ridomil Gold SL; Actigard; Revus; Previcur Flex; Fungi-Phyte; Gavel; Zampro

Active chemical(s): Mefenoxam; Acibenzolar-S-methyl; Mandipropamid + Difenoconazole; Propamocarb hydrochloride; Phosphorous acid; Mancozeb + Zoxamide; Initium + Dimethomorph

Biological Control:

Biorational Product:

Manufacturer(s): Syngenta; Syngenta; Syngenta; Bayer CropScience; Agrian; Gowan Company; BASF Corporation

Publication date: March 30, 2012

© The American Phytopathological Society