Layered double hydroxides: potential release-on-demand fertilizers for plant zinc nutrition

Research output: Contribution to journal › Journal article › Research › peer-review

Standard

Layered double hydroxides : potential release-on-demand fertilizers for plant zinc nutrition. / López Rayo, Sandra; Imran, Ahmad; Hansen, Hans Chr. Bruun; Schjørring, Jan Kofod; Magid, Jakob.

In: Journal of Agricultural and Food Chemistry, Vol. 65, No. 40, 2017, p. 8779-8789.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

López Rayo, S, Imran, A, Hansen, HCB, Schjørring, JK & Magid, J 2017, 'Layered double hydroxides: potential release-on-demand fertilizers for plant zinc nutrition', Journal of Agricultural and Food Chemistry, vol. 65, no. 40, pp. 8779-8789. https://doi.org/10.1021/acs.jafc.7b02604

APA

López Rayo, S., Imran, A., Hansen, H. C. B., Schjørring, J. K., & Magid, J. (2017). Layered double hydroxides: potential release-on-demand fertilizers for plant zinc nutrition. Journal of Agricultural and Food Chemistry, 65(40), 8779-8789. https://doi.org/10.1021/acs.jafc.7b02604

Vancouver

López Rayo S, Imran A, Hansen HCB, Schjørring JK, Magid J. Layered double hydroxides: potential release-on-demand fertilizers for plant zinc nutrition. Journal of Agricultural and Food Chemistry. 2017;65(40):8779-8789. https://doi.org/10.1021/acs.jafc.7b02604

Author

López Rayo, Sandra ; Imran, Ahmad ; Hansen, Hans Chr. Bruun ; Schjørring, Jan Kofod ; Magid, Jakob. / Layered double hydroxides : potential release-on-demand fertilizers for plant zinc nutrition. In: Journal of Agricultural and Food Chemistry. 2017 ; Vol. 65, No. 40. pp. 8779-8789.

Bibtex

@article{aef1628a2b854388a9f1c93aa4290471,
title = "Layered double hydroxides: potential release-on-demand fertilizers for plant zinc nutrition",
abstract = "A novel zinc (Zn) fertilizer concept based on Zn doped layered double hydroxides (Zn-doped Mg-Fe-LDHs) has been investigated. Zn-doped Mg-Fe-LDHs were synthetized, their chemical composition was analyzed and their nutrient release was studied in buffered solutions with different pH values. Uptake of Zn by barley (Hordeum vulgare cv. Antonia) was evaluated in short- (8 weeks), medium- (11 weeks) and long-term (28 weeks) experiments in quartz sand and in a calcareous soil enriched with Zn-doped Mg-Fe-LDHs. The Zn release rate of the Zn-doped Mg-Fe-LDHs was described by a first-order kinetics equation showing maximum release at pH 5.2, reaching approximately 45% of the total Zn content. The Zn concentrations in the plants receiving the LDHs were between 2- and 9.5-fold higher than those in plants without Zn addition. A positive effect of the LDHs was also found in soil. This work documents the long-term Zn release capacity of LDHs complying with a release-on-demand behavior and serves as proof-of-concept that Zn-doped Mg-Fe-LDHs can be used as Zn fertilizers.",
keywords = "Journal Article",
author = "{L{\'o}pez Rayo}, Sandra and Ahmad Imran and Hansen, {Hans Chr. Bruun} and Schj{\o}rring, {Jan Kofod} and Jakob Magid",
year = "2017",
doi = "10.1021/acs.jafc.7b02604",
language = "English",
volume = "65",
pages = "8779--8789",
journal = "Journal of Agricultural and Food Chemistry",
issn = "0021-8561",
publisher = "American Chemical Society",
number = "40",

}

RIS

TY - JOUR

T1 - Layered double hydroxides

T2 - potential release-on-demand fertilizers for plant zinc nutrition

AU - López Rayo, Sandra

AU - Imran, Ahmad

AU - Hansen, Hans Chr. Bruun

AU - Schjørring, Jan Kofod

AU - Magid, Jakob

PY - 2017

Y1 - 2017

N2 - A novel zinc (Zn) fertilizer concept based on Zn doped layered double hydroxides (Zn-doped Mg-Fe-LDHs) has been investigated. Zn-doped Mg-Fe-LDHs were synthetized, their chemical composition was analyzed and their nutrient release was studied in buffered solutions with different pH values. Uptake of Zn by barley (Hordeum vulgare cv. Antonia) was evaluated in short- (8 weeks), medium- (11 weeks) and long-term (28 weeks) experiments in quartz sand and in a calcareous soil enriched with Zn-doped Mg-Fe-LDHs. The Zn release rate of the Zn-doped Mg-Fe-LDHs was described by a first-order kinetics equation showing maximum release at pH 5.2, reaching approximately 45% of the total Zn content. The Zn concentrations in the plants receiving the LDHs were between 2- and 9.5-fold higher than those in plants without Zn addition. A positive effect of the LDHs was also found in soil. This work documents the long-term Zn release capacity of LDHs complying with a release-on-demand behavior and serves as proof-of-concept that Zn-doped Mg-Fe-LDHs can be used as Zn fertilizers.

AB - A novel zinc (Zn) fertilizer concept based on Zn doped layered double hydroxides (Zn-doped Mg-Fe-LDHs) has been investigated. Zn-doped Mg-Fe-LDHs were synthetized, their chemical composition was analyzed and their nutrient release was studied in buffered solutions with different pH values. Uptake of Zn by barley (Hordeum vulgare cv. Antonia) was evaluated in short- (8 weeks), medium- (11 weeks) and long-term (28 weeks) experiments in quartz sand and in a calcareous soil enriched with Zn-doped Mg-Fe-LDHs. The Zn release rate of the Zn-doped Mg-Fe-LDHs was described by a first-order kinetics equation showing maximum release at pH 5.2, reaching approximately 45% of the total Zn content. The Zn concentrations in the plants receiving the LDHs were between 2- and 9.5-fold higher than those in plants without Zn addition. A positive effect of the LDHs was also found in soil. This work documents the long-term Zn release capacity of LDHs complying with a release-on-demand behavior and serves as proof-of-concept that Zn-doped Mg-Fe-LDHs can be used as Zn fertilizers.

KW - Journal Article

U2 - 10.1021/acs.jafc.7b02604

DO - 10.1021/acs.jafc.7b02604

M3 - Journal article

C2 - 28853866

VL - 65

SP - 8779

EP - 8789

JO - Journal of Agricultural and Food Chemistry

JF - Journal of Agricultural and Food Chemistry

SN - 0021-8561

IS - 40

ER -

ID: 183762598