Ione Cleverley wasn’t eager to break up with her tenant, who had been farming 88 acres of her central Iowa…
Iowa is the largest corn producer in the U.S.—and the second largest producer of nitrate pollution in the Mississippi River…
Cubit's Gap subdelta -- Rain collects on lily pads in the Delta National Wildlife Refuge on Tuesday, August 22, 2017.…
Photo: Jack Boyer of Reinbeck refills his air seeder Nov. 10 before spreading for cover crops on his farm in…
Saturated buffer along unnamed tributary to the Skunk River, Iowa. Photo by Kent Heikens USDA, Agricultural Research Service. Fertilizer used…