Agriculture - An early growth grain corn field on an early Spring morning / Central Iowa, USA.

Agriculture - A farmer walks along a row of partially harvested mature grain corn plants in Autumn while inspecting his crop / Iowa, USA.

Agriculture - A farmer inspects a load of freshly harvested grain corn in a grain wagon during Autumn harvesting operations / Southern Iowa, USA.

Agriculture - A farmer inspects mature ears of grain corn in the field with his partially harvested corn crop in the background / Iowa, USA.

Agriculture - Closeup of an ear of harvest ready grain corn with the husk partially opened / Iowa, USA.

Agriculture - A farmer poses while inspecting a mature ear of grain corn, with his field of partially harvested corn in the background / Iowa, USA.

Agriculture - A combine harvests grain corn in late afternoon light with silos in the background / Central Iowa, USA.

Agriculture - A farmer holds ears of mature, harvest ready grain corn while inspecting his crop in Autumn / Iowa, USA.

Agriculture - A farmer poses while inspecting mature ears of grain corn in the field with his partially harvested corn crop in the background / Iowa, USA.

Agriculture - Grain corn ear on the stalk with the husk pulled back showing kernels beginning to dent / Iowa, USA.

Agriculture - A John Deere combine (model 9670 STS) harvests mature grain corn in late afternoon Autumn light / Southern Iowa, USA.

Agriculture - A Case IH combine augers grain corn into a grain wagon during the Autumn harvest operations / Central Iowa, USA.

Agriculture - Mature, harvest ready, ear of grain corn on the stalk / Mississippi, USA.

Agriculture - Cross section of ear of mature grain corn showing kernel depth and milk line / Wisconsin, USA.

Agriculture - Mature, harvest ready, ears of grain corn left on the ground after the harvest / near Yazoo City, Mississippi, USA.

Agriculture - Farmer husband and wife pose together in a partially harvested grain corn field in Autumn / near Sioux City, Iowa, USA.

Farmer husband and wife pose together in a partially harvested grain corn field in Autumn, near Sioux City; Iowa, United States of America

A farmer and his young daughter share a moment together during his work day of harvesting and storing grain corn, near Sioux City; Iowa, United States of America

Agriculture - Closeup of mature freshly harvested grain corn kernels / Central Iowa, USA.