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What is Superabsorbent Fertilizer Beads about?

This document describes the development of a multifunctional slow-release nitrogen fertilizer (SRNF) with improved fertilizer efficiency and reduced environmental pollution. The fertilizer was produced by coating urea granules with an inner layer of k-carrageenan and sodium alginate beads and an outer layer of a cross-linked k-carrageenan-g-poly(acrylic acid)/Celite superabsorbent. Testing showed the coated fertilizer released nitrogen slowly over time in soil, had higher crushing strength than uncoated ure

Author

Yonatan Adi

Language

EN