Report No. 11:V009
Tomato: Solanum lycopersicum
Late blight: Phytophthora infestans

Evaluation of select fungicides and biofungicides for managing late blight on tomato, 2016.

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First Author: B.K. Gugino

Additional Authors: T.L. Grove

Section: Citrus, Tropical, Vegetables, and Miscellaneous Crops


Geographical location: Pennsylvania, United States

Products Tested: A20942 SC; A21591 SC; Bravo WeatherStik 6SC; Manzate Pro-Stick 75DF; Orondis Opti AB; Previcur Flex; Ranman 400SC; Revus Top; Tanos; Zampro SC; Zing!; ALS 1603

Active chemical(s): Experimental; Experimental; Chlorothalonil; Mancozeb; Oxathiapiprolin + chlorothalonil; Propamocarb hydrochloride; Cyazofamid; Mandipropamid + Difenoconazole; Famoxadone + Cymoxanil; Ametoctradin + Dimethomorph; Zoxamide + Chlorothalonil

Biological Control: 1. Oxidate 2.0; hydrogen dioxide; BioSafe Systems; 2. Regalia; Extract of Reynoutria sachalinensis; Marrone Bio Innovations; 3. Badge X2; copper oxychloride plus copper hydroxide; Gowan Company; 4. Actinovate AG

Biorational Product:

Manufacturer(s): Syngenta; Syngenta; Syngenta; United Phosphorus, Inc.; Syngenta; Bayer CropScience; FMC Corporation; Syngenta; DuPont; BASF Corporation; Gowan Company; Arysta

Publication date: March 7, 2017

The American Phytopathological Society