This is from Emerson Nafziger Department of Crop Sciences University of Illinois https://farmdoc.illinois.edu/field-crop-production/weather-and-the-2020-illinois-corn-and-soybean-crops.html?utm_source=farmdoc+daily+and+Farm+Policy+News+Updates&utm_campaign=083b73577d-FDD_RSS_EMAIL_CAMPAIGN&utm_medium=email&utm_term=0_2caf2f9764-083b73577d-175316742