Controlled release fertilizers: A review on coating materials and mechanism of release

D Lawrencia, SK Wong, DYS Low, BH Goh, JK Goh… - Plants, 2021 - mdpi.com
Rising world population is expected to increase the demand for nitrogen fertilizers to
improve crop yield and ensure food security. With existing challenges on low nutrient use …

Sustainable SMART fertilizers in agriculture systems: A review on fundamentals to in-field applications

D Shanmugavel, I Rusyn, O Solorza-Feria… - Science of The Total …, 2023 - Elsevier
Agriculture will face the issue of ensuring food security for a growing global population
without compromising environmental security as demand for the world's food systems …

Urea-loaded hydroxyapatite–carboxylated cellulose composites as slow-release N fertilizer pellets for efficient delivery of nitrogen

BE Channab, CE Elhassani, Y Essamlali… - Industrial & …, 2023 - ACS Publications
Nitrogen (N) is the most widely applied macronutrient to maintain soil fertility. However, the
conventional N fertilizers applied to the soil are generally of low N use efficiency due to N …

Eco-friendly cellulose-based hydrogels derived from wastepapers as a controlled-release fertilizer

DFBA Ahmad, ME Wasli, CSY Tan, Z Musa… - Chemical and Biological …, 2023 - Springer
In this study, an eco-friendly controlled release fertilizer cellulose-based hydrogel was
prepared from cellulose fibers derived from wastepaper, epichlorohydrin (ECH) as a …

[HTML][HTML] Development and characterization of slow release N and Zn fertilizer by coating urea with Zn fortified nano-bentonite and ZnO NPs using various binders

W Umar, I Czinkota, M Gulyás, T Aziz… - … Technology & Innovation, 2022 - Elsevier
The fertilizer use-efficiencies particularly of nitrogen (N), phosphorus (P), and zinc (Zn) in
alkaline soils are often seriously low. The surplus N released from the conventional …

An eco-friendly versatile superabsorbent hydrogel based on sodium alginate and urea for soil improvement with a synchronous chemical loading strategy

C Niu, Z Lin, Q Fu, Y Xu, Y Chen, L Lu - Carbohydrate Polymers, 2024 - Elsevier
In this paper, an eco-friendly versatile superabsorbent material was designed for soil
improvement, and a synchronous chemical loading strategy was proposed. In this strategy …

Intercalation of carbamide to globular glauconite by chemical processing for the creation of slow-release nanocomposites

M Rudmin, P Maximov, E Dasi, A Kurovsky… - Applied Clay …, 2023 - Elsevier
This article investigates the intercalation of carbamide within globular glauconite involving
the chemical activation of glauconite with carbamide solution-gel at varying concentrations …

The nitrogen slow-release fertilizer based on urea incorporating chitosan and poly (vinyl alcohol) blend

PT Vo, HT Nguyen, HT Trinh, VM Nguyen, AT Le… - … Technology & Innovation, 2021 - Elsevier
For mitigating environmental pollution caused by excess usage of urea fertilizer, this paper
reports a new fertilizer formulation, based on urea incorporating chitosan (CS) and poly …

Incorporation of biochar into semi-interpenetrating polymer networks through graft co-polymerization for the synthesis of new slow-release fertilizers

X An, J Yu, J Yu, A Tahmasebi, Z Wu, X Liu… - Journal of Cleaner …, 2020 - Elsevier
Modern agriculture is strongly calling for the development of environment-friendly slow-
release fertilizers (SRFs) with high water retention. In this study, a new biochar embedded …

Synthesis and characterization of slow-release fertilizer hydrogel based on hydroxy propyl methyl cellulose, polyvinyl alcohol, glycerol and blended paper

SA Kareem, I Dere, DT Gungula, FP Andrew… - Gels, 2021 - mdpi.com
In this study, biodegradable slow-release fertilizer (SRF) hydrogels were synthesized from
hydroxyl propyl methyl cellulose (HPMC), polyvinyl alcohol (PVA), glycerol and urea (SRF1) …