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Taken from a longer publication - See entire article here
Warm season turf has a difficult time in fall and spring making the transition from growing to dormant and back to actively growing again. We often see diseases in turf in spring and fall. Proper disease identification and control practices are important in managing turf disease. Here are some references that can help you with turf disease control.
This is a common question many turf managers will be asking before herbicide applications this summer. Responsible pesticide applicators will always read and follow label directions before applying any product. However, there is often confusion regarding the language on labels about this issue.
Taken from Turfgrass Diseases in Georgia byAlfredo Martinez, Extension Plan