Changes in phosphorus fractions in three tropical soils amended with corn cob and rice husk biochars

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Standard

Changes in phosphorus fractions in three tropical soils amended with corn cob and rice husk biochars. / Eduah, Joseph Osafo; Nartey, Eric Kwesi; Abekoe, Mark Kofi; Andersen, Mathias Neumann.

I: Communications in Soil Science and Plant Analysis, Bind 51, Nr. 10, 2020, s. 1331-1340.

Publikation: Bidrag til tidsskrift/Konferencebidrag i tidsskrift /Bidrag til avisTidsskriftartikelForskningpeer review

Harvard

Eduah, JO, Nartey, EK, Abekoe, MK & Andersen, MN 2020, 'Changes in phosphorus fractions in three tropical soils amended with corn cob and rice husk biochars', Communications in Soil Science and Plant Analysis, bind 51, nr. 10, s. 1331-1340. https://doi.org/10.1080/00103624.2020.1763393

APA

Eduah, J. O., Nartey, E. K., Abekoe, M. K., & Andersen, M. N. (2020). Changes in phosphorus fractions in three tropical soils amended with corn cob and rice husk biochars. Communications in Soil Science and Plant Analysis, 51(10), 1331-1340. https://doi.org/10.1080/00103624.2020.1763393

CBE

Eduah JO, Nartey EK, Abekoe MK, Andersen MN. 2020. Changes in phosphorus fractions in three tropical soils amended with corn cob and rice husk biochars. Communications in Soil Science and Plant Analysis. 51(10):1331-1340. https://doi.org/10.1080/00103624.2020.1763393

MLA

Eduah, Joseph Osafo o.a.. "Changes in phosphorus fractions in three tropical soils amended with corn cob and rice husk biochars". Communications in Soil Science and Plant Analysis. 2020, 51(10). 1331-1340. https://doi.org/10.1080/00103624.2020.1763393

Vancouver

Eduah JO, Nartey EK, Abekoe MK, Andersen MN. Changes in phosphorus fractions in three tropical soils amended with corn cob and rice husk biochars. Communications in Soil Science and Plant Analysis. 2020;51(10):1331-1340. https://doi.org/10.1080/00103624.2020.1763393

Author

Eduah, Joseph Osafo ; Nartey, Eric Kwesi ; Abekoe, Mark Kofi ; Andersen, Mathias Neumann. / Changes in phosphorus fractions in three tropical soils amended with corn cob and rice husk biochars. I: Communications in Soil Science and Plant Analysis. 2020 ; Bind 51, Nr. 10. s. 1331-1340.

Bibtex

@article{e4a97f28780e4dda9a8f0154daa675a2,
title = "Changes in phosphorus fractions in three tropical soils amended with corn cob and rice husk biochars",
abstract = "The formation of phosphorus (P) compounds including iron-P, aluminum-P and calcium-P in highly weathered tropical soils can be altered upon biochar addition. We investigated the effect of corn cob biochar (CC) and rice husk biochar (RH) pyrolyzed at three temperatures (300°C, 450°C and 650°C) on phosphorus (P) fractions of three contrasting soils. A 90d incubation study was conducted by mixing biochar with soil at a rate of 1% w/w and at 70% field capacity. Sequential P fraction was performed on biochar, soil and soil-biochar mixtures. Increase in most labile P (resin-Pi, NaHCO3-Pi) and organic P fraction (NaHCO3-Po + NaOH-Po) in CC and RH biochars were inversely related to increasing temperature. HCl-Pi and residual P increased with increasing temperature. Interaction of CC and RH with soils resulted in an increase in most labile P as well as moderately labile P (NaOH-Pi) fractions in the soils. CC increased most labile P in the soils more than RH. The increase in most labile P fraction in soils was more significant at relatively lower temperatures (300°C and 450°C) than 650°C. However, the increase in HCl-Pi and residual P of the soils was more predominant at high temperature (650°C). The study suggested that biochar pyrolyzed at 300–450°C could be used to increase P bioavailability in tropical soils.",
keywords = "Corn cob biochar, phosphorus fractions, pyrolysis temperature, rice husk biochar, soil",
author = "Eduah, {Joseph Osafo} and Nartey, {Eric Kwesi} and Abekoe, {Mark Kofi} and Andersen, {Mathias Neumann}",
year = "2020",
doi = "10.1080/00103624.2020.1763393",
language = "English",
volume = "51",
pages = "1331--1340",
journal = "Communications in Soil Science and Plant Analysis",
issn = "0010-3624",
publisher = "Taylor & Francis Inc.",
number = "10",

}

RIS

TY - JOUR

T1 - Changes in phosphorus fractions in three tropical soils amended with corn cob and rice husk biochars

AU - Eduah, Joseph Osafo

AU - Nartey, Eric Kwesi

AU - Abekoe, Mark Kofi

AU - Andersen, Mathias Neumann

PY - 2020

Y1 - 2020

N2 - The formation of phosphorus (P) compounds including iron-P, aluminum-P and calcium-P in highly weathered tropical soils can be altered upon biochar addition. We investigated the effect of corn cob biochar (CC) and rice husk biochar (RH) pyrolyzed at three temperatures (300°C, 450°C and 650°C) on phosphorus (P) fractions of three contrasting soils. A 90d incubation study was conducted by mixing biochar with soil at a rate of 1% w/w and at 70% field capacity. Sequential P fraction was performed on biochar, soil and soil-biochar mixtures. Increase in most labile P (resin-Pi, NaHCO3-Pi) and organic P fraction (NaHCO3-Po + NaOH-Po) in CC and RH biochars were inversely related to increasing temperature. HCl-Pi and residual P increased with increasing temperature. Interaction of CC and RH with soils resulted in an increase in most labile P as well as moderately labile P (NaOH-Pi) fractions in the soils. CC increased most labile P in the soils more than RH. The increase in most labile P fraction in soils was more significant at relatively lower temperatures (300°C and 450°C) than 650°C. However, the increase in HCl-Pi and residual P of the soils was more predominant at high temperature (650°C). The study suggested that biochar pyrolyzed at 300–450°C could be used to increase P bioavailability in tropical soils.

AB - The formation of phosphorus (P) compounds including iron-P, aluminum-P and calcium-P in highly weathered tropical soils can be altered upon biochar addition. We investigated the effect of corn cob biochar (CC) and rice husk biochar (RH) pyrolyzed at three temperatures (300°C, 450°C and 650°C) on phosphorus (P) fractions of three contrasting soils. A 90d incubation study was conducted by mixing biochar with soil at a rate of 1% w/w and at 70% field capacity. Sequential P fraction was performed on biochar, soil and soil-biochar mixtures. Increase in most labile P (resin-Pi, NaHCO3-Pi) and organic P fraction (NaHCO3-Po + NaOH-Po) in CC and RH biochars were inversely related to increasing temperature. HCl-Pi and residual P increased with increasing temperature. Interaction of CC and RH with soils resulted in an increase in most labile P as well as moderately labile P (NaOH-Pi) fractions in the soils. CC increased most labile P in the soils more than RH. The increase in most labile P fraction in soils was more significant at relatively lower temperatures (300°C and 450°C) than 650°C. However, the increase in HCl-Pi and residual P of the soils was more predominant at high temperature (650°C). The study suggested that biochar pyrolyzed at 300–450°C could be used to increase P bioavailability in tropical soils.

KW - Corn cob biochar

KW - phosphorus fractions

KW - pyrolysis temperature

KW - rice husk biochar

KW - soil

UR - http://www.scopus.com/inward/record.url?scp=85087115550&partnerID=8YFLogxK

U2 - 10.1080/00103624.2020.1763393

DO - 10.1080/00103624.2020.1763393

M3 - Journal article

AN - SCOPUS:85087115550

VL - 51

SP - 1331

EP - 1340

JO - Communications in Soil Science and Plant Analysis

JF - Communications in Soil Science and Plant Analysis

SN - 0010-3624

IS - 10

ER -