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 ...
Nickel plays an important physiological role in plants, but how it is transported over long distances from stems and leaves ...
A greenhouse pot study demonstrates that moderate nickel supplementation enhances soil urease activity and maize nitrogen ...
Controlled-release nitrogen fertilizer improved citrus production and reduced several types of nitrogen losses in a two-year ...
Agrospectrum Asia on MSN
The Hormuz premium: How the 2026 fertiliser shock rewired Asia’s nitrogen supply
Urea that once moved on autopilot from the Gulf now carries a geopolitical surcharge. Eight months on, who found new ...
A research team has shown that organic fertilizer enriched with biochar and dicyandiamide can reduce ammonia losses while ...
Researchers found that urea concentrations in breast milk change during lactation, with evidence suggesting that the mammary ...
Self-healing concrete bacteria turn crack water into limestone. 2026 lab trials show 23% stronger healing, 90% crack closure.
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