Excellent information to keep our soils running at peak efficiency https://blog-crop-news.extension.umn.edu/2020/11/highlights-from-minnesotas-updated-corn.html
HERE IS AN EXCELLENT ARTICLE TO HELP YOU FIGURE OUT YOUR HAIL DAMAGE AT THESE EARLIER CROP STAGES. https://www.lgseeds.com/docs/default-source/default-document-library/tech-523---early-season-hail-damaged-corn.pdf?sfvrsn=a9024824_0
https://wapo.st/corona-simulator This link is courtesy of R.L. Bob Nielsen Extension Corn Specialist & Professor of Agronomy--Agronomy Dept @ Purdue University
Here is the new "Corn Drydown Calculator" published by Iowa State. https://crops.extension.iastate.edu/blog/mark-licht-sotirios-archontoulis/corn-dry-down-calculator-goes-live
Here is a great article to help you decide when to switch hybrids. https://www.agry.purdue.edu/ext/corn/news/timeless/HybridMaturityDelayedPlant.html Also use your Advantage Acre program