Estimating corn yields at early stages of kernel development Jul 31, 2018 Check out these methods for estimating corn yields before harvest. Field drying and harvest losses in corn Oct 18, 2017 Something to keep in mind: Nearly 90% of the yield loss associated with delayed corn harvest occurred when delays extended beyond mid-November. Is late maturing corn at risk of frost injury? Sep 14, 2017 At physiological maturity (kernel moisture approximately 30-35%), frosts have little or no effect on the yield potential of the corn crop. Troubleshooting ear and kernel disorders in corn Aug 30, 2017 Stress conditions in the field can affect yield and quality.