Report No. 9:SMF001
Grape: Vitis vinifera 'Chardonnay'
Grape Botrytis bunch rot: Botrytis cinerea

Management of Grape Botrytis Bunch Rot with experimental, organic and conventional fungicides, 2014

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

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

Section: Small Fruits


Geographical location: California, United States

Products Tested: Isofetamid; IB18111; IB18121; IB18220; Switch; Timorex Gold; Sonata ASO; Taegro 13 WP; Kinetic; Elevate; GOP-Bran; GOP-Oil; Luna Experience; Serenade Optimum; Luna Tranquility; Syl-Coat; K-Phite 7LP; Tactic; Pristine; Dyne-Amic; Double Nickel 55WDG; Double Nickel LC; QSE-40; QSE-60; OR-104; OR Buffer; Regalia; Tavano 5% SC; Latron B-1956

Active chemical(s): N/A; N/A; N/A; N/A; Cyprodinil + Fludioxonil; Oil derived from the tea tree, Melaleuca alterniflora; Bacillus pumilus QST 2808; Bacillus subtilis strain FZB24; blend of polyalkyleneoxide modified polydimethylsiloxane and nonionic surfactants; Fenhexamid; N/A; N/A; Fluopyram + Tebuconazole; Bacillus subtilis strain QST 713; Fluopyram + Pyrimethanil; polyether-polymethylsiloxane-copolymer and polyether ; potassium phosphate; synthetic latex, 1,2-propanediol, alcohol ethoxylate, silicone polyether copolymer ; Pyraclostrobin + Boscalid; Polyalkyleneoxide modified polydimethylsiloxane, nonionic emulsifiers, methuyl ester of C-16-C-18 fatty acids; Bacillus amyloliquefaciens strain D747; Bacillus amyloliquefaciens strain D747; N/A; N/A; N/A; N/A; Extract of Reynoutria sachalinensis; Polyoxin D zinc salt

Biological Control: 1. Double Nickel 55 WDG, Bacillus amyloliquefaciens strain D747, Certis. 2. Double Nickel LC, Bacillus amyloliquefaciens strain D747, Certis. 3. K-Phite 7LP, potassium phosphate, Plant Food Systems, Inc. 4. Regalia, extract of Reynoutria sachalinensis, Marrone Bio Innovations. 5. Serenade Optimum, Bacillus subtilis QST 713, Bayer Crop Science. 6. Sonata ASO, Bacillus pumilus QST 2808, AgraQuest. 7. Taegro 13 WP, Bacillus subtilis strain FZB24, Syngenta. 8. Tavano 5% SC, polyoxin D zinc salt, Certis. 9. Timorex Gold, oil derived from tea tree Melaleuca alterniflora, Biomor Israel Ltd.

Biorational Product:

Manufacturer(s): N/A; N/A; N/A; N/A; Syngenta; Biomor Israel Ltd.; AgraQuest, Inc.; Syngenta; Helena Chemical Company; Arysta; N/A; N/A; Bayer CropScience; Bayer CropScience; Bayer CropScience; Wilbur-Ellis; Plant Food Systems; Loveland Products; BASF Corporation; Helena Chemical Company; Certis; Certis; N/A; N/A; N/A; N/A; Marrone Bio Innovations; Certis; Dow AgroSciences LLC Leaf removal

Publication date: March 20, 2015

The American Phytopathological Society