Report No. 5:OT011
Geranium: Pelargonium x hortorum 'Orbit White'
Pythium root rot: Pythium ultimum

Evaluation of registered and experimental fungicides for control of Pythium root rot of geranium, 2010.

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First Author: Tiffany Enzenbacher, Michigan State University

Additional Authors: M.K. Hausbeck; B.R. Harlan

Section: Ornamentals and Trees

Keyword(s): Root rot

Geographical location: Michigan, United States

Products Tested: Adorn; Cg100; Disarm; Fenstop; Heritage; Pageant 38WG; Alude; V-10208; Terrazole 35WP; Subdue MAXX

Active chemical(s): Experimental; Experimental; Experimental; Fenamidone; Azoxystrobin; Boscalid + pyraclostrobin; Phosphorous acid; Experimental; Etridiazole; Mefenoxam

Biological Control:

Biorational Product:

Manufacturer(s): Valent USA Corporation; Summerdale; DuPont; Olympic Horticultural Products; Syngenta; BASF Corporation; Cleary Chemical Corporation; Valent USA Corporation; Olympic Horticultural Products; Syngenta

Publication date: March 28, 2011

The American Phytopathological Society