Report No. 6:T012
Bentgrass, creeping, annual bluegrass: Agrostis palustris 'Penncross'; Poa annua
Dollar spot: Sclerotinia homoeocarpa

Efficacy of fungicides for control of dollar spot in a mixed creeping bentgrass/Poa annua soil-based green, 2011.

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First Author: P. Vincelli, University of Kentucky

Additional Authors: E. Dixon, D. Williams

Section: Turfgrass


Geographical location: United States

Products Tested: Daconil Ultrex; Signature; 26GT; IKF-5411; A18035B; A16422A; Headway; Velista; Renown; Tourney; Velocity

Active chemical(s): Chlorothalonil; Fosetyl-aluminum; Iprodione; Experimental; Chlorothalonil + Potassium phosphite; Experimental; Azoxystrobin + Propiconazole; Penthiopyrad; Azoxystrobin + Chlorothalonil; Metconazole; Bispyribac sodium

Biological Control: 1. chitosan; chitooligosaccharide; Kitto Life Co Ltd; 2. Nu film 17; pinolene polymers; Miller Chemical

Biorational Product: Molasses

Manufacturer(s): Syngenta; Bayer CropScience; Bayer CropScience; ISK Biosciences Corporation; Syngenta; Syngenta; Syngenta; DuPont; Syngenta; Valent BioScience Corporation; Valent BioScience Corporation

Publication date: March 30, 2012

The American Phytopathological Society