Agriculture - A grain corn seedling emerges from the soil shortly after spring planting / Central Iowa, USA.

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.

Agriculture - Corn seedling emerging from the ground, two leaf stage / Iowa, USA.

Agriculture - Closeup of a mature grain corn kernel emerging into a drop of ethanol with an image of a tractor within it. This concept represents the emerging ethanol from corn industry.

Agriculture - A farmer looks out across his early growth grain corn field several weeks after planting inspecting the progress of his crop / Central Iowa, USA.

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.

Agriculture - Contour strips of mid growth tassel stage grain corn in late afternoon light with windrows of cut alfalfa between corn strips, and farmsteads in the distance / Iowa, USA.

Agriculture - Closeup of a mature grain corn kernel on a brown background / Iowa, USA.