Report No. 10:SMF031
Grape: Vitis vinifera
Botrytis bunch rot: Botrytis cinerea

Management of grapevine botrytis bunch rot with experimental, organic and conventional fungicides, 2015.

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First Author: T.T. Nguyen, University of California, Davis

Additional Authors: N.S. Morris, W.D. Gubler

Section: Small Fruits


Geographical location: California, United States

Products Tested: AG Copp 75; Elevate; Pristine; Serenade Optimum; Scala; Luna Tranquility; Luna Experience; Timorex Gold; Latron B-1956; Fracture; Dyne-Amic; Kenja; Tactic; HML32; GOP-Oil; GOP-Bran; K-Phite 7LP; Vangard; Microthiol Disperss; Syl-Coat

Active chemical(s): Cuprous oxide; Fenhexamid; Pyraclostrobin + Boscalid; Bacillus subtilis QST713; Pyrimethanil; Fluopyram + Pyrimethanil; Fluopyram + Tebuconazole; Oil derived from the tea tree, Melaleuca alterniflora; Modified phthalic glycerol alkyd resin; BLAD; Polyalkyleneoxide modified polydimethylsiloxane, nonionic emulsifiers, methuyl ester of C-16-C-18 fatty acids; Isofetamid; synthetic latex, 1,2-propanediol, alcohol ethoxylate, silicone polyether copolymer; N/A; N/A; N/A; potassium phosphate; Cyprodinil; Sulfur; Polyether-Polymethylsiloxane-Copolymer and Polyther

Biological Control:

Biorational Product:

Manufacturer(s): American Chemet Corporation; Arysta; BASF Corporation; Bayer CropScience; Bayer CropScience; Bayer CropScience; Bayer CropScience; Biomor Israel Ltd.; Dow AgroSciences LLC; FMC Corporation; Helena Chemical Company; ISK Biosciences Corporation; Loveland Products; N/A; N/A; N/A; Plant Food Systems; Syngenta; United Phosphorus, Inc.; Wilbur-Ellis

Publication date: March 7, 2016

The American Phytopathological Society