Share 'Figuring out relative maturities of sweet corn'

Before moving to insect protected corn several years ago, I used to plant Trinity, Ambrosia and Delectable, 67, 75 and 82 day maturities.  If planted on the same day, these varieties were ready one after another perfectly.  After my initial planting of all three, I mainly stuck to delectable unless a rain held me out, then I could make up the gap/delay with a planting of  ambrosia.  I switched to…