Pythium Root Rot of Flue-Cured Tobacco Seedlings Produced in Greenhouses: Factors Associated with its Occurrence and Chemical Control

Fig. 2. Frequency of Pythium species isolated from tobacco seedlings in North Carolina during 1998-1999. A total of 129 samples were collected from infected seedlings in the greenhouse and from root samples that arrived at the Plant Disease and Insect Clinic at North Carolina State University, Raleigh, NC.



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Pythium Root Rot of Flue-Cured Tobacco Seedlings Produced in Greenhouses: Factors Associated with its Occurrence and Chemical Control