Agriculture - Mature grain corn kernels piled up in a grain wagon during the Autumn harvest / Central Iowa, USA.

A large pile of yellow grain corn kernels

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

Agriculture - High oil grain seeds. Clockwise from left: sunflower, corn, soybeans.

Red winter wheat, yellow grain corn, soybeans and red sorghum on a white background

Agriculture - Grain corn being augered from a combine during the Autumn harvest operations / Central Iowa, USA.

Agriculture - Ethanol production plant. Grain corn trucks being weighed and quality samples taken by mechanical probe / Iowa, USA.

A collection of grain containing high oil sunflower seeds, winter wheat, grain corn, soybeans and red sorghum all on a white background

Agriculture - Grain corn being augered from a grain wagon into a grain truck at sunset during the Autumn harvest operations / Central Iowa, USA.

Mature soybeans on a white background

Agriculture - A combine augers a full load of freshly harvested grain corn into a grain cart in the field for transport to a grain elevator / Iowa, USA.

Harvested soybean kernels in nearly perfect condition

Agriculture - Closeup view of a mature ear of grain corn with the husk partially pulled away to reveal the kernels / Mississippi, USA.

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

Agriculture - Closeup view of an immature ear of grain corn with the husk and silk pulled back / Mississippi, USA.

Grain wagon unloading corn into grain truck at twilight, near Nerstrand; Minnesota, United States of America

Agriculture - Mature grain corn kernel with corn kernels in the background, on black, in studio.