A greenhouse pot study demonstrates that moderate nickel supplementation enhances soil urease activity and maize nitrogen ...

Nickel plays an important physiological role in plants, but how it is transported over long distances from stems and leaves ...

A urease test is positive when a urea medium turns bright pink (fuchsia) and negative when it stays yellowish. The colour change comes from ammonia released by urea hydrolysis, which makes the medium ...

Researchers found that urea concentrations in breast milk change during lactation, with evidence suggesting that the mammary ...

A research team has shown that organic fertilizer enriched with biochar and dicyandiamide can reduce ammonia losses while ...

Manures, organic residuals (e.g., biosolids, food processing wastes), and many commercial fertilizers available to producers contain nitrogen (N). Nitrogen is an important plant nutrient that is often ...

Controlled-release nitrogen fertilizer improved citrus production and reduced several types of nitrogen losses in a two-year ...