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gdd base

Listing 1 - 2 from 2 for gdd base

Cranberry Site Requirements
... GDD) are a measure of seasonal heat accumulation. Production areas in Wisconsin usually accumulate 2500 (north-central areas) to 3000 (central) GDD base 45F. The upper peninsula of Michigan receives 2300-2500 GDD base 45, and extreme southern Michigan sees up to 3800 GDD. The U.P receives ...
www.canr.msu.edu

September 10, 2002 - SW Michigan Fruit Conditions
... GDD GDD since Biofix Oriental fruit moth May 4, 2002 275 GDD base 45 3151 Codling moth May 28, 2002 300 GDD base 50 2389 Obliquebanded leafroller June 14, 2002 875 GDD base ... is around 2200 GDD. Treatment is timed for 350 GDD after biofix for the first generation or 2550 GDD base 50. Check ... Lawton from April 1 to September 8, 2002 are 2686 Base 50. Grape berry moth pressure has been heavy. Adult trap ...
www.canr.msu.edu
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