Agriculture - A farmer examines his healthy mid growth soybean field in midsummer / Central Iowa, USA.

Agriculture - Mid growth soybean field with cumulus clouds passing overhead / Iowa, USA.

Agriculture - Healthy mid growth soybean crop in mid Summer at sunset / Iowa, USA.

Agriculture - Healthy mid growth soybean crop in mid Summer at sunset / Iowa, USA.

Agriculture - A farmer examines his healthy mid growth soybean field in midsummer while holding a soybean plant / Central Iowa, USA.

Agriculture - A farmer examines his healthy mid growth soybean field in midsummer while holding a soybean plant / Central Iowa, USA.

Agriculture - Rows of healthy early growth grain corn plants / Iowa, USA.

Agriculture - Mid growth pre-tassel stage grain corn field in early morning light / Central Iowa, USA.

Agriculture - A field of mid growth tasseled Summer grain corn in late afternoon light / Northeast Iowa, USA.

Agriculture - A young farmer inspects a mid growth corn plant in the field in late afternoon light / Iowa, USA.

Agriculture - A young farmer inspects a mid growth corn plant in the field in late afternoon light / Iowa, USA.

Agriculture - A mid growth soybean field (l. ) grows next to a mid growth grain corn field (r. ) / Iowa, USA.

Agriculture - Healthy mid growth Burley tobacco plants in the field / Kentucky, USA.

Agriculture - Rows of mid growth soybeans in late afternoon sunlight / near Truman, Minnesota, USA.

Agriculture - Double rainbow above a mid growth cotton field in mid Summer / near Coffeeville, Mississippi, USA.

Agriculture - A farmer stands in his mid growth soybean field inspecting his crop / near Hoffman, Minnesota, USA.

Agriculture - Sunrise over a mid growth soybean field with a center pivot irrigation system / Muskogee County, Oklahoma, USA.

Agriculture - Rows of no-till mid growth soybean plants / Fairbault, Minnesota, USA.

Agriculture - Rows of mid growth, pre bloom stage cotton plants / Mississippi, USA.

Agriculture - A farmer enters crop data into his laptop computer while standing in his mid growth soybean field / near Hoffman, Minnesota, USA.

Agriculture - Husband and wife farmers inspect their mid growth soybean crop together / Minnesota, USA.

Agriculture - Standing water in the low spot of a rolling mid growth soybean field after a severe summer rainstorm / near Truman, Minnesota, USA.

Agriculture - Looking down between rows of mid growth grain corn plants in mid Summer / Mississippi, USA.

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

Agriculture - Large field of healthy mid growth soybeans / Iowa, USA.