Agriculture - A farmer walks through his early growth grain corn field several weeks after planting, inspecting the young crop / Central Iowa, USA.

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

Agriculture - Partially harvested stand of grain corn in early morning Autumn light / Northwest 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 - 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 - Portrait of a farmer in his early growth grain corn field several weeks after planting, with grain bins in the background / Central Iowa, USA.

Agriculture - Rows of mid growth soybean plants in mid-summer in early morning light / Central Iowa, USA.

Agriculture - Early growth soybean field in late afternoon light. Minimum tillage shows last season's corn stubble between rows / Central Iowa, USA.

Agriculture - A corn seedling emerging from the soil in early morning light / Iowa, USA.

Agriculture - Early growth minimum tillage soybean field at sunset, showing corn stubble from the previous year, with farmsteads in the distance / Central Iowa, USA.

Agriculture - A corn seedling emerging from the soil in early morning light / Iowa, USA.

Agriculture - Post-emergent herbicide being applied to an early growth grain corn field by a John Deere sprayer in late afternoon light / Iowa, USA.

Agriculture - A RoGator spraying an early growth grain corn field / near Truman, Minnesota, USA.

Agriculture - High view looking down on rows of tasseled mid growth grain corn plants in early Summer / near Yazoo City, Mississippi, USA.

Agriculture - Closeup of early growth corn leaves in early morning sunlight / near Truman, Minnesota, USA.

Agriculture - Mature harvest ready bearded wheat heads backlit by early morning light / Palouse Region, Washington, USA.

Agriculture - Closeup of early growth corn leaves backlit by early morning sunlight / near Truman, Minnesota, USA.

Rows of early growth grain corn plants backlit by the sunrise, near Truman; Minnesota, United States of America

Close up of early growth corn leaves backlit by early morning sunlight, near Truman; Minnesota, United States of America

Close up of early growth corn leaves backlit by early morning sunlight, near Truman; Minnesota, United States of America

Agriculture - Mature ear of grain corn on the stalk with dried silks / Mississippi, USA.

Rows of early growth grain corn plants backlit by the sunrise with a farmstead in the background, near Truman; Minnesota, United States of America

Crop consultant inspects cotton in early September, as flowering reached the tops of plants; England, Arkansas, United States of America

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