Report No. 5:OT015
Crapemyrtle: Lagerstroemia indica ‘Byers Wonderful White’
Cercospora leaf spot: Cercospora lythracearum

Organic and conventional fungicides compared for disease control on crapemyrtle, 2010.

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First Author: Austin Hagan, Auburn University

Additional Authors: J. Akridge

Section: Ornamentals and Trees


Geographical location: Alabama, United States

Products Tested: Liquid Copper Fungicide; All Seasons Horticultural and Dormant Spray Oil Concentrate; MilStop; Heritage; Daconil Ultrex

Active chemical(s): Copper octanoate; Paraffinic oil; Potassium bicarbonate; Azoxystrobin; Chlorothalonil

Biological Control: 1. Liquid Copper Fungicide; copper salts of fatty acids; Bonide; 2. All Seasons Horticultural and Dormant Spray Oil Concentrate; paraffinic oil; Bonide; 3. Milstop; potassium bicarbonate; BioWorks;

Biorational Product:

Manufacturer(s): Bonide; Bonide; BioWorks Inc.; Syngenta; Syngenta

Publication date: March 28, 2011

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