Agriculture - A combine harvests grain corn and unloads the corn into a grain wagon

Agriculture - A combine harvests grain corn and unloads the corn into a grain wagon

Agriculture - A combine harvests grain corn and unloads the corn into a grain wagon

Agriculture - A combine harvests grain corn and unloads the corn into a grain wagon

Close up of yellow grain corn kernels

Agriculture - A tractor with a full grain cart pulls away from a combine harvesting the grain corn crop in Autumn / Iowa, USA.

Agriculture - A tractor with a full grain cart pulls away from a combine harvesting the grain corn crop in Autumn / Iowa, USA.

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

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

Agriculture - Expansive view of mature harvest ready grain corn fields with a grain cart unloading harvested corn into a grain truck for transport to an elevator / near Blue Earth, Minnesota, USA.

A large pile of yellow grain corn kernels

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

Agriculture - Motion view of harvested grain corn kernels entering an auger at an ethanol plant / near Sioux City, Iowa, USA.

Agriculture - A combine harvests grain corn in Autumn and augers the corn into a grain cart on-the-go / Iowa, USA.

Agriculture - A farmer looks out over his field of partially harvested mature grain corn / Iowa, USA.

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

Agriculture - Expansive view of a combine harvesting grain corn and unloading the corn into a grain wagon