The Image Gallery contains photographs that show normal and abnormal aspects of corn growth and development. The photographs can act as a diagnostic tool during the growing season.

Photographs within this web site may only be used for educational purposes and must remain as originally displayed (with copyright and ISU logo). Please contact Lori (

Harvest operations in a narrow row system	Ear development varies due to planting date (approx. April 1 - June 1) in southern Iowa.	Ears will often drop from their upright position when ready for harvest
Ear development varies due to planting date (approx. April 1 - June 1) in northern Iowa. Heavy insect pressure in last planting date.	Corn residue following harvest	Unloading corn from a grain wagon
Numerous seed companies exist to provide producers with a wide selection of hybrid choices
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