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Trends of projected days to reach physiological maturity in the 21st century for full and short season corn based on (a) business-as-usual planting dates. (b) Planted 14-days before the last spring freeze. (c) Planted 1-day after the last spring freeze, at three locations in the Northeast United States under emission scenarios of RCP 4.5 and 8.5. Solid and dashed lines are median trends of data predicted by nine Global Climate Models and shaded areas represent standard error of the mean.
