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 …

Environmentally friendly fertilizers: A review of materials used and their effects on the environment

J Chen, S Lü, Z Zhang, X Zhao, X Li, P Ning… - Science of the total …, 2018 - Elsevier
Fertilizer plays an important role in maintaining soil fertility, increasing yields and improving
harvest quality. However, a significant portion of fertilizers are lost, increasing agricultural …

[HTML][HTML] Superabsorbent polymers used for agricultural water retention

L Chang, L Xu, Y Liu, D Qiu - Polymer Testing, 2021 - Elsevier
Superabsorbent polymers (SAPs) have been widely used and are attracting increasing
attention in agricultural field because they dramatically enhance water use efficiency. In this …

Encapsulated biochar-based sustained release fertilizer for precision agriculture: a review

DHH Sim, IAW Tan, LLP Lim, BH Hameed - Journal of Cleaner Production, 2021 - Elsevier
The excessive use of conventional fertilizers leads to environmental issues associated with
the loss of nutrient through leaching, volatilization, denitrification and surface run-off. Biochar …

Slow release fertilizer hydrogels: a review

RA Ramli - Polymer Chemistry, 2019 - pubs.rsc.org
In agriculture, there are problems such as the high porosity of soils, high irrigation of water
and low fertilizer retention. Therefore, materials with the ability to absorb a high amount of …

Novel biodegradable hydrogel based on natural polymers: Synthesis, characterization, swelling/reswelling and biodegradability

W Tanan, J Panichpakdee, S Saengsuwan - European Polymer Journal, 2019 - Elsevier
In order to reduce the production costs of hydrogel and decrease the negative impact on the
environment, a new low-cost and eco-friendly semi-interpenetrating polymer network (semi …

Biodegradable hydrogels of cassava starch-g-polyacrylic acid/natural rubber/polyvinyl alcohol as environmentally friendly and highly efficient coating material for slow …

W Tanan, J Panichpakdee, P Suwanakood… - Journal of Industrial and …, 2021 - Elsevier
Biodegradable semi-IPN hydrogels of cassava starch (CSt)-g-polyacrylic acid (PAA)/natural
rubber (NR)/polyvinyl alcohol (PVA) at different NR/PVA ratios were developed as low-cost …

[HTML][HTML] Recent advances in stimuli-response mechanisms of nano-enabled controlled-release fertilizers and pesticides

M Shen, S Liu, C Jiang, T Zhang, W Chen - Eco-Environment & Health, 2023 - Elsevier
Nanotechnology-enabled fertilizers and pesticides, especially those capable of releasing
plant nutrients or pesticide active ingredients (AIs) in a controlled manner, can effectively …

Microwave-assisted synthesis of a novel biochar-based slow-release nitrogen fertilizer with enhanced water-retention capacity

P Wen, Z Wu, Y Han, G Cravotto… - ACS Sustainable …, 2017 - ACS Publications
Biochar-based slow-release nitrogen fertilizers (BSRFs) have been arousing a great deal of
interest from researchers and academics, but many of these fertilizers do not possess water …

Multicomponent biodegradable hydrogels based on natural biopolymers as environmentally coating membrane for slow-release fertilizers: Effect of crosslinker type

P Jungsinyatam, P Suwanakood… - Science of the Total …, 2022 - Elsevier
This work aims to explore the suitable crosslinker type for synthesizing multicomponent
biodegradable hydrogels of cassava starch (CSt) grafted with acrylic acid (AA) semi …