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Post by canadamike on Apr 18, 2011 13:13:57 GMT -5
Here is a conversion chart of the european and north american corn heat units systems.
It might prove helpful to the corn breeders in the bunch:
CONVERSION CHART OF EUROPEAN AND NORTH AMERICAN HEAT UNITS SYSTEMS, DAYS TO RELATIVE MATURITY (50% TASSELLING) DAYS--- FAO(EUROPEAN SYSTEM)--- U.S.A. HEAT UNITS--- CANADIAN HEAT UNITS 70- 100 - 1650 - 2100 75 -------- - 1750 - 2300 80- 200 - 1850 - 2500 85-------- - 1950 - 2600 90- 300 - 2050 - 2700 95----- - 2150 - 2800 100 400 - 2250 - 2900 105----- - 2350 - 3200 110- 500 - 2450 - 3400 115----- - 2550 - 3500 120-600 - 2650 - 3700 125----- - 2750 - 3900 130- 700 - 2850 - 4100 135----- - 2950 - 4300 140- 800 - 3050 - 4500
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