Report No. 9:OT003
Geranium, zonal : Pelargonium xhortorum
Pythium root rot: Pythium ultimum

Fungicide efficacy for management of Pythium root rot, 2012.

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First Author: L. Santamaria, North Willamette Research & Extension Center- Oregon State University

Additional Authors: G. Uribe

Section: Ornamentals and Trees

Keyword(s): pythium, root rot, pelargonium

Geographical location: Oregon, United States

Products Tested: Heritage; Pageant 38WG; Subdue MAXX; Terrazole L

Active chemical(s): Acibenzolar; Azoxystrobin; Pyraclostrobin + Boscalid; Mefenoxam; Etridiazole

Biological Control: BW240,Trichoderma harzianumand T. virens, BioWorks, Inc.

Biorational Product:

Manufacturer(s): Syngenta; Syngenta; BASF Corporation; Syngenta; OHP Inc.

Publication date: March 20, 2015

The American Phytopathological Society