Report No. 10:SMF044
Grape: Vitis labrusca
Black rot, Phomopsis, Powdery mildew, Downy mildew: Guignardia bidwellii, Phomopsis viticola, Erysiphe necator, Plasmopara viticola

Evaluation of phosphites alone and in programs for control of foliar and fruit diseases in juice grapes, 2015.

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First Author: Annemiek Schilder, Michigan State University

Additional Authors: J. M. Gillett; R. W. Sysak

Section: Small Fruits


Geographical location: Michigan, United States

Products Tested: Abound; Manzate; Revus Top

Active chemical(s): Azoxystrobin; Mancozeb; Mandipropamid + Difenoconazole

Biological Control: 1. K-Phite 7LP AG; mono- and dipotassium salts of phosphorous acid; Plant Food Systems, Inc.; 2. Phostrol; mono- and dibasic sodium, potassium, and ammonium phophites; Nufarm Agricultural Products

Biorational Product: 1. U-1; ethyl alcohol; Urth Products; 2. U-2; ethyl alcohol; Urth Products

Manufacturer(s): Syngenta; United Phosphorus, Inc.; Syngenta

Publication date: September 5, 2016

The American Phytopathological Society