Report No. 7:SMF028
Grape: Vitis interspecific hybrids, 'Chambourcin', 'Traminette', 'Vidal', 'Chancellor'
Powdery mildew: Uncinula necator

Evaluation of new and existing fungicides and an alternative/reduced risk program for control of powdery mildew of grape, 2012.

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First Author: Noemi Halbrendt, Penn State University

Additional Authors: J. M. Halbrendt, B. Jarjour, R. M. Crassweller

Section: Small Fruits


Geographical location: United States

Products Tested: Koverall; Luna Experience; Merivon; Micro Sulf; Quintec; Regalia; Revus Top; Sulforix; Topguard; Torino; Vivando

Active chemical(s): Mancozeb; Fluopyram + Tebuconazole; Fluxapyroxad + Pyraclostrobin; Sulfur; Quinoxyfen; Reynoutria sachalinensis extract; Difenoconazole + Mandipropamid; Calcium polysulfide; Flutriafol; Cyflufenamid; Metrafenone

Biological Control:

Biorational Product:

Manufacturer(s): Cheminova; Bayer CropScience; BASF Corporation; Miller Chemical and Fertilizer Company; Dow AgroSciences LLC; Marrone Bio Innovations; Syngenta; Miller Chemical and Fertilizer Company; Cheminova; Gowan Company; BASF Corporation

Publication date: March 11, 2013

The American Phytopathological Society