Report No. 8:T002
Bentgrass, creeping; Annual bluegrass: Agrostis stolonifera; Poa annua L.
Dollar spot: Sclerotinia homoeocarpa

Preventative applications for fall control of dollar spot caused by a population of Sclerotinia homoeocarpa isolates exhibiting dual fungicide resistance, 2013.

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First Author: James Popko

Additional Authors: G. Jung

Section: Turfgrass


Geographical location: Rhode Island, United States

Products Tested: Emerald; Honor Intrinsic; Daconil Weather Stik; Secure; Xzemplar; Lexicon Intrinsic; Chipco; QP Enclave; Banner MAXX II; QP Foursome; Torque; 3336; Trinity; Curalan

Active chemical(s): Boscalid; Boscalid + Pyraclostrobin; Chlorothalonil; Fluazinam; Fluxapyroxad; Fluxapyroxad + Pyraclostrobin; Iprodione; Iprodione + Thiophanate methyl + Tebuconazole + Chlorothalonil; Propiconazole; Proprietary; Tebuconazole; Thiophanate-methyl; Triticonazole; Vinclozolin

Biological Control:

Biorational Product:

Manufacturer(s): BASF Corporation; BASF Corporation; Syngenta; Syngenta; BASF Corporation; BASF Corporation; Bayer CropScience; Quali-Pro; Syngenta; Quali-Pro; Cleary Chemical Corporation; Cleary Chemical Corporation; BASF Corporation; BASF Corporation

Publication date: March 29, 2014

The American Phytopathological Society