Re-sampling of carbon stocks in forest soils and afforestation areas after 18 years – results from the 7x7 km Kvadratnet in Denmark

Publikation: Konferencebidrag › Poster › Forskning

Standard

Re-sampling of carbon stocks in forest soils and afforestation areas after 18 years – results from the 7x7 km Kvadratnet in Denmark. / Callesen, Ingeborg; Vesterdal, Lars; Stupak, Inge; Georgiadis, Petros; Johannsen, Vivian Kvist.

2013. Poster session præsenteret ved SOIL CARBON SEQUESTRATION, for climate, food security and ecosystem services , Reykjavik, Island.

Publikation: Konferencebidrag › Poster › Forskning

Harvard

Callesen, I, Vesterdal, L, Stupak, I, Georgiadis, P & Johannsen, VK 2013, 'Re-sampling of carbon stocks in forest soils and afforestation areas after 18 years – results from the 7x7 km Kvadratnet in Denmark', SOIL CARBON SEQUESTRATION, for climate, food security and ecosystem services , Reykjavik, Island, 26/05/2013 - 29/05/2013. <http://scs2013.land.is/wp-content/uploads/2013/07/A0_poster_Callesen_SCS_uk.pdf>

APA

Callesen, I., Vesterdal, L., Stupak, I., Georgiadis, P., & Johannsen, V. K. (2013). Re-sampling of carbon stocks in forest soils and afforestation areas after 18 years – results from the 7x7 km Kvadratnet in Denmark. Poster session præsenteret ved SOIL CARBON SEQUESTRATION, for climate, food security and ecosystem services , Reykjavik, Island. http://scs2013.land.is/wp-content/uploads/2013/07/A0_poster_Callesen_SCS_uk.pdf

Vancouver

Callesen I, Vesterdal L, Stupak I, Georgiadis P, Johannsen VK. Re-sampling of carbon stocks in forest soils and afforestation areas after 18 years – results from the 7x7 km Kvadratnet in Denmark. 2013. Poster session præsenteret ved SOIL CARBON SEQUESTRATION, for climate, food security and ecosystem services , Reykjavik, Island.

Author

Callesen, Ingeborg ; Vesterdal, Lars ; Stupak, Inge ; Georgiadis, Petros ; Johannsen, Vivian Kvist. / Re-sampling of carbon stocks in forest soils and afforestation areas after 18 years – results from the 7x7 km Kvadratnet in Denmark. Poster session præsenteret ved SOIL CARBON SEQUESTRATION, for climate, food security and ecosystem services , Reykjavik, Island.1 s.

Bibtex

@conference{e322789510e049d9bffa348a16076b5d,
title = "Re-sampling of carbon stocks in forest soils and afforestation areas after 18 years – results from the 7x7 km Kvadratnet in Denmark",
abstract = "Forest soil plots (N=112) of the size 50x50 meter were sampled in 1989-90 (C1) and re-sampled in 2007-9 (C2) by soil auger, producing composite samples from the depths 0-25, 25-50, 50-75 and 75-100 cm. The soils were classified according to the carbon concentration in the uppermost mineral soil horizon (0-25 cm) at C1. Soils with less than 1.8% carbon gained carbon during the 18 yr period, while initially very carbon rich (4<C%<12) mineral soils and organic soils (C%>12) lost carbon. We hypothesize that the carbon losses reflect a very slow process of adaptation to the current more aerobic drainage regime of soils that were frequently water saturated in previous centuries. It was also hypothesized that carbon gains in soils with a low or intermediate carbon stock, typical of well-drained soils, reflected the favorable, high precipitation conditions during the monitoring period, allowing especially base rich loamy soils to take full advantage of the nitrogen deposition and CO2 fertilization effects. ",
author = "Ingeborg Callesen and Lars Vesterdal and Inge Stupak and Petros Georgiadis and Johannsen, {Vivian Kvist}",
year = "2013",
language = "English",
note = "null ; Conference date: 26-05-2013 Through 29-05-2013",

}

RIS

TY - CONF

T1 - Re-sampling of carbon stocks in forest soils and afforestation areas after 18 years – results from the 7x7 km Kvadratnet in Denmark

AU - Callesen, Ingeborg

AU - Vesterdal, Lars

AU - Stupak, Inge

AU - Georgiadis, Petros

AU - Johannsen, Vivian Kvist

PY - 2013

Y1 - 2013

N2 - Forest soil plots (N=112) of the size 50x50 meter were sampled in 1989-90 (C1) and re-sampled in 2007-9 (C2) by soil auger, producing composite samples from the depths 0-25, 25-50, 50-75 and 75-100 cm. The soils were classified according to the carbon concentration in the uppermost mineral soil horizon (0-25 cm) at C1. Soils with less than 1.8% carbon gained carbon during the 18 yr period, while initially very carbon rich (4<C%<12) mineral soils and organic soils (C%>12) lost carbon. We hypothesize that the carbon losses reflect a very slow process of adaptation to the current more aerobic drainage regime of soils that were frequently water saturated in previous centuries. It was also hypothesized that carbon gains in soils with a low or intermediate carbon stock, typical of well-drained soils, reflected the favorable, high precipitation conditions during the monitoring period, allowing especially base rich loamy soils to take full advantage of the nitrogen deposition and CO2 fertilization effects.

AB - Forest soil plots (N=112) of the size 50x50 meter were sampled in 1989-90 (C1) and re-sampled in 2007-9 (C2) by soil auger, producing composite samples from the depths 0-25, 25-50, 50-75 and 75-100 cm. The soils were classified according to the carbon concentration in the uppermost mineral soil horizon (0-25 cm) at C1. Soils with less than 1.8% carbon gained carbon during the 18 yr period, while initially very carbon rich (4<C%<12) mineral soils and organic soils (C%>12) lost carbon. We hypothesize that the carbon losses reflect a very slow process of adaptation to the current more aerobic drainage regime of soils that were frequently water saturated in previous centuries. It was also hypothesized that carbon gains in soils with a low or intermediate carbon stock, typical of well-drained soils, reflected the favorable, high precipitation conditions during the monitoring period, allowing especially base rich loamy soils to take full advantage of the nitrogen deposition and CO2 fertilization effects.

M3 - Poster

Y2 - 26 May 2013 through 29 May 2013

ER -

ID: 96514065