The 1990 Iowa Corn Yield Test Report, District 3
Results of the Iowa Corn Yield Test are published to aid Iowa farmers in selecting corn hybrids . This is the seventy-first consecutive year for the test. The presentation of data for the hybrids tested does not imply approval or endorsement by the authors or by the agencies sponsoring or conducting the test. Entries in tables 1 and 2 are designated by brand name and variety.