The University of Delaware 2020 hybrid corn performance test report is posted online.
The current and past years’ reports are available at this page: https://www.udel.edu/academics/colleges/canr/cooperative-extension/sustainable-production/commercial-crops/field-crops/
Use the following link to view the report directly: https://www.udel.edu/content/dam/udelImages/canr/pdfs/extension/sustainable-agriculture/cornhybridtrials-2020.pdf