23 Feb 2017 2016 NASS County Corn and Soybean Yields released 23 Feb 2017 Author: Chuck Danehower, Extension Area Specialist - Farm Management Comments Off on 2016 NASS County Corn and Soybean Yields released The 2016 National Agricultural Statistic Service (NASS) County estimates for corn and soybeans have been released. The county corn yield estimates can be read at Corn16_TN. The county soybean yield estimates can be read at SOY16_TN.