The agricultural industry widely uses urea, a white crystalline solid containing 46 percent nitrogen, as an animal feed additive and fertilizer. Here, we’ll focus on its role as a nitrogen fertilizer.

Grasses and grass mixtures, whether grown for hay or pasture, are perennial crops, so previous crops are not a consideration when making fertilizer guidelines. Nitrogen fertilizer guidelines are based ...

Not intended to estimate the emission factors for crops other than rice, wheat, and maize. • The model provides compelling evidence of the efficacy of AI-aided fertilizer management system in reducing ...

there is a right and a wrong time to apply a nitrogen-based fertilizer to your lawn. The key is to match the fertilizer application to the active growing season of your grass. Applying a ...

As opposed to a constant flow from sources above and below ground, a new study finds periods of heavy rain and runoff deliver the greatest amounts of fertilizer-derived nitrogen through creeks ...