Plant Pathology Resources
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Exobasidium leaf and fruit spot, caused by the fungus Exobasidium maculosum, is an emerging disease affecting both southern highbush and rabbiteye blueberries. In addition to direct yield loss due to fruit drop, lesions on remaining fruit compromise the aesthetic qualities of the fruit as well as the taste, rendering them unmarketable. This circular provides the most current knowledge of this important pathogen/disease of blueberry and its management.
Jonathan E. Oliver and Phillip M. Brannen
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The orange felt (also known as orange cane blotch) disease of blackberry is prevalent in the south. Where ideal environmental conditions occur, this disease may girdle canes or exacerbate other cane diseases, causing subsequent decline and death.
Phillip M. Brannen
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C 1253
Phony Peach Disease
This fact sheet covers phony peach disease: History, symptoms, disease cycle, and management.
Phillip M. Brannen and Kendall Anderson Johnson
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C 944
Crape Myrtle Culture
Crape myrtle is one of the most useful flowering shrubs/trees grown in Georgia. It provides abundant summer color with a minimum of maintenance.
Bodie V. Pennisi
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This 2026 update to the regional integrated pest management guide provides recommendations for muscadine grape production in the Southeastern U.S. Recommendations are based on information from the manufacturer’s label and performance data from research and Extension field tests. This publication is intended for use only as a guide. Specific rates and application methods are on the pesticide label, and these are subject to change at any time. This publication is a product of the Southern Region Small Fruit Consortium.
Phillip M. Brannen, Ashfaq A. Sial, Brett R Blaauw, and Sarah Lowder
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This integrated pest management (IPM) guide for blackberry and raspberry production includes management of diseases, insects, and weeds through IPM principles. Topics include pesticide stewardship and safety, insect and disease control, pre-transplant and transplant operations, fungicides and insecticide efficacy comparisons, and spray schedules, weed management, wildlife damage, and more. Recommendations are based on information from the manufacturer’s label and performance data from research and Extension field tests. Specific rates and application methods are on the pesticide label, and these are subject to change at any time. This publication is a product of the Southern Region Small Fruit Consortium.
Jonathan E. Oliver and Phillip M. Brannen
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This resource is designed to help county agents, Extension specialists and growers formulate and implement nematode management recommendations after sending a soil sample and receiving a nematode assay report.
Ganpati Jagdale
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The Georgia Pest Management Handbook gives current information on selection, application and safe use of pest control chemicals. The handbook has recommendations for pest control on farms, around homes, urban areas, recreational areas, and other environments in which pests may occur. Cultural, biological, physical, and other types of control are recommended where appropriate.
Allison Johnson and Victoria McCurley
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This publication provides current guidance for insect, disease, and weed control in commercial pecan orchards.
Lenny Wells, Apurba Barman, Timothy Lane Grey, Clemen Oliveira, Wayne Mitchem, and Andrew Sawyer
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