Local yields improve over 2019, above state average Wed, 03/31/2021 - 8:00am mfodness Local corn and soybean yields improved in 2020 by double-digit margins over the 2019 growing season, according to final county estimates released recently by USDA officials. Full text available to subscribers only. If you are a current subscriber, please login here. If you would like to subscribe, please click here for online subscriptions. We also have a new One-Day Option for just 99¢. Thank you.