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African daisy: Gerbera jamesonii
Phytophthora crown and root rot: Phytophthora cryptogea

Efficacy of registered and unregistered fungicides for control of Phytophthora root rot of African daisy, 2007.

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First Author: David Benson

Additional Authors: K. C. Parker

Section: Ornamentals and Trees

Keyword(s): IR4

Geographical location: North Carolina, United States

Products Tested: Muscodor albus; Segway; Heritage; Medallion; MultiGard; V-10161; Disarm; NOA 446510; Insignia; Fenstop

Active chemical(s): Muscodor albus; Cyazofamid; Azoxystrobin; Fludioxonil; Furfural; Fluopicolide; Fluoxastrobin; Mandipropamid; Pyraclostrobin; Fenamidone

Biological Control: 1.Alude; mono and di-potassium salts of phosphorous acid; Cleary Chemical Co. 2.BioPhos; dipotassium phosphonate, dipotassium phosphate;AgBio 3.Magellan; mono and dibasic sodium, potassium and ammonium phosphate; Nufarm 4.Muscodor albus; Muscodor albus QST 20799; AgraQuest 5. Vital;potassium phosphate; Luxembourg Industries 6. Aliette; aluminum phosphonate; Bayer; 7. Remedier; Trichoderma harzianum and T. viride; Isagro, USA

Biorational Product:

Manufacturer(s): AgraQuest, Inc.; ISK Biosciences Corporation; BASF Corporation; Syngenta; Agriguard; Valent BioScience Corporation; Arysta; Syngenta; BASF Corporation; Olympic Horticultural Products

Publication date: March 25, 2008

The American Phytopathological Society