Inorganic carbon fluxes across the vadose zone of planted and unplanted soil mesocosms

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Standard

Inorganic carbon fluxes across the vadose zone of planted and unplanted soil mesocosms. / Thaysen, Eike Marie; Jacques, Diederik; Jessen, Søren; Andersen, C.E.; Laloy, Eric; Ambus, Per Lennart; Postma, Dieke; Jakobsen, Iver.

I: Biogeosciences, Bind 11, 2014, s. 7179-7192.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Thaysen, EM, Jacques, D, Jessen, S, Andersen, CE, Laloy, E, Ambus, PL, Postma, D & Jakobsen, I 2014, 'Inorganic carbon fluxes across the vadose zone of planted and unplanted soil mesocosms', Biogeosciences, bind 11, s. 7179-7192. https://doi.org/10.5194/bg-11-7179-2014

APA

Thaysen, E. M., Jacques, D., Jessen, S., Andersen, C. E., Laloy, E., Ambus, P. L., Postma, D., & Jakobsen, I. (2014). Inorganic carbon fluxes across the vadose zone of planted and unplanted soil mesocosms. Biogeosciences, 11, 7179-7192. https://doi.org/10.5194/bg-11-7179-2014

Vancouver

Thaysen EM, Jacques D, Jessen S, Andersen CE, Laloy E, Ambus PL o.a. Inorganic carbon fluxes across the vadose zone of planted and unplanted soil mesocosms. Biogeosciences. 2014;11:7179-7192. https://doi.org/10.5194/bg-11-7179-2014

Author

Thaysen, Eike Marie ; Jacques, Diederik ; Jessen, Søren ; Andersen, C.E. ; Laloy, Eric ; Ambus, Per Lennart ; Postma, Dieke ; Jakobsen, Iver. / Inorganic carbon fluxes across the vadose zone of planted and unplanted soil mesocosms. I: Biogeosciences. 2014 ; Bind 11. s. 7179-7192.

Bibtex

@article{c9c0a09ce54547c086acad0f7045af47,
title = "Inorganic carbon fluxes across the vadose zone of planted and unplanted soil mesocosms",
abstract = "The efflux of carbon dioxide (CO2) from soils influences atmospheric CO2 concentrations and thereby climate change. The partitioning of inorganic carbon (C) fluxes in the vadose zone between emission to the atmosphere and to the groundwater was investigated to reveal controlling underlying mechanisms. Carbon dioxide partial pressure in the soil gas (pCO2), alkalinity, soil moisture and temperature were measured over depth and time in unplanted and planted (barley) mesocosms. The dissolved inorganic carbon (DIC) percolation flux was calculated from the pCO2, alkalinity and the water flux at the mesocosm bottom. Carbon dioxide exchange between the soil surface and the atmosphere was measured at regular intervals. The soil diffusivity was determined from soil radon-222 (222Rn) emanation rates and soil air Rn concentration profiles and was used in conjunction with measured pCO2 gradients to calculate the soil CO2 production. Carbon dioxide fluxes were modeled using the HP1 module of the Hydrus 1-D software. ",
author = "Thaysen, {Eike Marie} and Diederik Jacques and S{\o}ren Jessen and C.E. Andersen and Eric Laloy and Ambus, {Per Lennart} and Dieke Postma and Iver Jakobsen",
year = "2014",
doi = "10.5194/bg-11-7179-2014",
language = "English",
volume = "11",
pages = "7179--7192",
journal = "Biogeosciences",
issn = "1726-4170",
publisher = "Copernicus GmbH",

}

RIS

TY - JOUR

T1 - Inorganic carbon fluxes across the vadose zone of planted and unplanted soil mesocosms

AU - Thaysen, Eike Marie

AU - Jacques, Diederik

AU - Jessen, Søren

AU - Andersen, C.E.

AU - Laloy, Eric

AU - Ambus, Per Lennart

AU - Postma, Dieke

AU - Jakobsen, Iver

PY - 2014

Y1 - 2014

N2 - The efflux of carbon dioxide (CO2) from soils influences atmospheric CO2 concentrations and thereby climate change. The partitioning of inorganic carbon (C) fluxes in the vadose zone between emission to the atmosphere and to the groundwater was investigated to reveal controlling underlying mechanisms. Carbon dioxide partial pressure in the soil gas (pCO2), alkalinity, soil moisture and temperature were measured over depth and time in unplanted and planted (barley) mesocosms. The dissolved inorganic carbon (DIC) percolation flux was calculated from the pCO2, alkalinity and the water flux at the mesocosm bottom. Carbon dioxide exchange between the soil surface and the atmosphere was measured at regular intervals. The soil diffusivity was determined from soil radon-222 (222Rn) emanation rates and soil air Rn concentration profiles and was used in conjunction with measured pCO2 gradients to calculate the soil CO2 production. Carbon dioxide fluxes were modeled using the HP1 module of the Hydrus 1-D software.

AB - The efflux of carbon dioxide (CO2) from soils influences atmospheric CO2 concentrations and thereby climate change. The partitioning of inorganic carbon (C) fluxes in the vadose zone between emission to the atmosphere and to the groundwater was investigated to reveal controlling underlying mechanisms. Carbon dioxide partial pressure in the soil gas (pCO2), alkalinity, soil moisture and temperature were measured over depth and time in unplanted and planted (barley) mesocosms. The dissolved inorganic carbon (DIC) percolation flux was calculated from the pCO2, alkalinity and the water flux at the mesocosm bottom. Carbon dioxide exchange between the soil surface and the atmosphere was measured at regular intervals. The soil diffusivity was determined from soil radon-222 (222Rn) emanation rates and soil air Rn concentration profiles and was used in conjunction with measured pCO2 gradients to calculate the soil CO2 production. Carbon dioxide fluxes were modeled using the HP1 module of the Hydrus 1-D software.

U2 - 10.5194/bg-11-7179-2014

DO - 10.5194/bg-11-7179-2014

M3 - Journal article

VL - 11

SP - 7179

EP - 7192

JO - Biogeosciences

JF - Biogeosciences

SN - 1726-4170

ER -

ID: 129962302