Source, time, place, and rate help vegetable growers manage nitrogen efficiently, reduce losses, and optimize crop health.

It's been a summer of concerns over nitrates in bodies of water with some of Iowa's rivers testing above safe levels. Now, Linn County’s chapter of the Izaak Wa ...

The end-of-season corn stalk nitrate test (CSNT) is a simple, inexpensive tool that can be used to assess the nitrogen (N) status of a corn crop at the end of the growing season. Data from studies ...

The quality of Iowa's water is a top environmental concern in Iowa, and for many Iowans, there can be a feeling of ...

Wisconsin farms applied about 16 million pounds more nitrogen than necessary to their fields in 2022, according to a recently ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Author: Gabriel Lade, Macalester College About 23 million U.S. households depend on ...

In this file photo, the Washington Department of Ecology draws water from a well to test nitrate levels in the Sumas-Blaine Aquifer in Whatcom County. Ecology plans to test hundreds of wells in March ...

LINCOLN, Neb. (WOWT) - The Nebraska Department of Environment and Energy is encouraging private well owners who requested free nitrate sample kits to test drinking water to return those kits to the ...

PORTLAND, Ore. — Oregon Health Authority and partner organizations are mailing more drinking water test strips to Lower Umatilla Basin Groundwater Management Area (LUBGWMA) households and urging them ...

MinnPost’s reporting is free every single day, but it isn’t free to produce. Join 4,800 members with a donation right now. About 23 million U.S. households depend on private wells as their primary ...