Posted 8/1/2025 15:27 (#11316859 - in reply to #11316842) Subject: RE: GDU calculators
West Central MN
Write a formula in Excel and calculate GDUs for every field by planting date and specific hybrid. My earliest field will black layer on September 9 and the latest field is September 16. From that same data, one can also very accurately project dry down and date to achieve x% moisture to start harvest.