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Petunia: Petunia x hybrida ‘Grandiflora Single Dreams Midnight’
Phytophthora aerial blight: Phytophthora nicotianae

Biopesticides and fungicides for control of Phytophthora aerial blight of petunia, 2006.

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First Author: Colleen Warfield, Department of Plant Pathology.

Additional Authors: J.C. Sugar

Section: Ornamentals and Trees


Geographical location: North Carolina, United States

Products Tested: Spectro 90; Heritage; Vital; Subdue MAXX; G-41; PlantShield

Active chemical(s): Thiophanate methyl + Chlorothalonil; Azoxystrobin; Potassium phosphite; Mefenoxam; Trichoderma virens G-41; Trichoderma harzianum Rifai strain KRL-AG2

Biological Control: PlantShield; Trichoderma harzianum Rifai Strain KRL-AG2; BioWorks, Inc. G-41 Soil Inoculum; Trichoderma virens G-41; BioWorks, Inc.

Biorational Product:

Manufacturer(s): Cleary Chemical Corp; Syngenta; Phoenix Environ Care; Syngenta; BioWorks Inc.; BioWorks Inc.