MSU Extension

GDDTracker 4.0

May 6, 2015

GDDTracker 4.0: The MSU GDDTracker network monitors weather data from Michigan, Indiana, Illinois and Ohio. The database updates each evening with the previous days data and a new five day forecast. GDDTracker includes tools for weed emergence, insect activiy, and application timing for annual bluegrass seedhead suppression.

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