Quick strip tests reveal how much nitrogen is already available in soil and irrigation water, helping you avoid unnecessary ...

Timely sidedress nitrogen guided by soil testing and applied before the V8–V9 growth stage helps ensure corn has the ...

Nitrogen levels in 2022, a year that had both wet and dry weather, were more typical, in contrast to 2021, when it was extremely dry, an Agvise Laboratories Inc. staff member says. John Breker, soil ...

For grain sorghum, a recent K-State study in Hays found that subsurface application of 60 lb/acre urea produced yields ...

Revised Document Prepared by: A.L. Shober, K.L. Gartley, and J.T. Sims Department of Plant and Soil Sciences, University of Delaware Unlike other nutrients, such as potassium or phosphorus, the ...

New University of Minnesota research, recently published in the Soil Science Society of America Journal, significantly improves a tool that farmers can use to guide nitrogen application decisions. Too ...

Iowa says farmers upstream from Des Moines can cut fertilizer costs and reduce nitrogen levels in drinking water supplies ...