Updated 2013 – 2006 Searchable Corn Database

Cartoon Image of Corn

Welcome to the MICHIGAN CORN PERFORMANCE web site.

Corn performance trials are conducted annually to provide farmers, extension personnel, and private seed companies with agronomic information on corn hybrids submitted by private seed companies.

The 2014 MI Corn Bulletin E-431 bulletin will be published as the Michigan State University Extension Bulletin E-431. Click on the bulletin cover above to download the complete 2014 bulletin.

Links to the 2014  yield data are posted below by zone and trial.

2014 Corn Silage Yield Data


Zone 1 Silage Branch, Lenawee & Wood (Ohio) Counties
  110 Day and Later
  111 Day and Later
Zone 2 / 3 Silage Huron, Ingham & Ottawa Counties
104 Day and Earlier
  105 Day and Later
Zone 4 Silage Iosco, Menominee (Late) & Osceola Counties
105 Day and Earlier  Menominee not harvested.
Zone 5 Silage Alger, Delta & Menominee (Early) Counties
102 Day and Earlier  Alger and Menominee not harvested.
2014 Corn Grain Data

Zone 1 Grain Branch, Cass & Washtenaw Counties
  107 Day and Earlier
108 Day and Later
Zone 2 Grain Allegan, Ingham & Saginaw Counties
101 Day and Earlier
102 Day and Later
Zone 3 Grain Huron, Mason & Montcalm Counties
97 Day and Earlier  Montcalm not harvested.
98 Day and Later
Zone 4 Grain Grand Traverse, Iosco & Menominee (Late) Counties
98 Day and Earlier Grand Traverse (dropped) and Menominee not harvested.
Zone 5 Grain Delta & Menominee (Early) Counties
93 Day and Earlier Locations not harvested.

2014 Conventional Corn Grain Data


Zone 2 / 3 Grain Ingham, Montcalm & Saginaw Counties
101 Day and Earlier
102 Day and Later