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Disease Management

Improved Tospovirus Management Systems for Greenhouse Production

Dr. Christine Casey, North Carolina State University, $12,500, 3 year project 
 
Executive Summary
The tospoviruses are a group of plant-infecting viruses that are transmitted by several species of thrips.  These insects are small, highly mobile, and distributed worldwide.  This virus group causes one of the most serious disease problems in agriculture.
 
Tospovirus management in flower crops is complicated […]

Strategies for Mastering Downy and Powdery Mildews in Floriculture

Dr. Mary Hausbeck, Michigan State University and Ms. Margery Daughtrey, Long Island Horticulture Research Center, $40,000, 3 year project

Executive Summary
Powdery mildew (PM) and downy mildew (DM) epidemics develop quickly and destroy the value of ornamental crops.  Disturbingly, each year new PM and DM diseases with new biology are being discovered, correlated with the off-shore production […]

Development of a Management Strategy for Geranium Rust Caused by Puccinia Pelargonii-zonalis

Dr. James Buck, University of Georgia, $19,656, 2 year project
 
Other Project Team Members -    
Dr. Steve N. Jeffers, Associate Professor, Clemson University
Ms. Erika Stocco, Graduate Student, University of Georgia
 
Executive Summary
The presence of rust diseases on floriculture plants can result in total loss of a crop.  Once lesions are present the plants are no longer marketable and […]

Soluble Silicon for Disease Management in Flower Production

Dr. Stephen Marek, Oklahoma State University, $18,000, 3 year project

2006 Annual Progress Report
Stephen Marek, Entomology and Plant Pathology
Todd Cavins and Sophia Kamenidou, Horticulture and Landscape Architecture, Oklahoma State University

 INDUSTRY NEEDS ADDRESSED

The floriculture industry loses billions of dollars to plant diseases annually.  Producers need effective, economical disease management methods to reduce these losses. Nutritional supplementation with […]