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

Agriculture - A farmer and his son pose in a mature corn field during harvest while inspecting a mature ear of corn / Texas, USA.

Agriculture - Mature stand of grain corn at harvest showing large ears on plants / Northeast Iowa, USA.

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

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

Agriculture - A farmer, leaning on his truck inspects an ear of corn in his hand, with his field of partially harvested mature grain corn in the background / Iowa, USA.

Agriculture - Portrait of a farmer in his early growth grain corn field several weeks after planting / Central Iowa, USA.

Agriculture - Portrait of a farmer in his early growth grain corn field several weeks after planting / Central Iowa, USA.

Agriculture - A woman farmer augers grain corn from a grain wagon into a grain truck during the Autumn harvest operations / Central Iowa, USA.

Agriculture - A farmer, leaning on his truck with ears of corn in his hand, looks over his field of partially harvested mature grain corn in the background / Iowa, USA.

Agriculture - A woman farmer augers grain corn from a grain wagon into a grain truck during the Autumn harvest operations / Central Iowa, USA.

Agriculture - A farmer stands next to his mature grain corn crop inspecting a harvest ready ear of corn / Iowa, USA.