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Published on Mar 10, 2011
Predicting pest outbreaks by calendar date is unpredictable and unreliable from year to year. Growing degree-days accumulate heat unit to accurately predict biological phenomenon even when the weather is fickle. GDDTracker is a online tool created for turfgrass managers in the Great Lakes Region; helping them predict pest outbreak and application timing for their location. http://www.gddtracker.net