Is Tree Species Diversity or Species Identity the More Important Driver of Soil Carbon Stocks, C/N Ratio, and pH?

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningfagfællebedømt

Standard

Is Tree Species Diversity or Species Identity the More Important Driver of Soil Carbon Stocks, C/N Ratio, and pH? / Dawud, Seid Muhie; Raulund-Rasmussen, Karsten; Domisch, Timo; Finér, Leena ; Jaroszewicz, Bogdan; Vesterdal, Lars.

I: Ecosystems, Bind 19, 2016, s. 645-660.

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningfagfællebedømt

Harvard

Dawud, SM, Raulund-Rasmussen, K, Domisch, T, Finér, L, Jaroszewicz, B & Vesterdal, L 2016, 'Is Tree Species Diversity or Species Identity the More Important Driver of Soil Carbon Stocks, C/N Ratio, and pH?', Ecosystems, bind 19, s. 645-660. https://doi.org/10.1007/s10021-016-9958-1

APA

Dawud, S. M., Raulund-Rasmussen, K., Domisch, T., Finér, L., Jaroszewicz, B., & Vesterdal, L. (2016). Is Tree Species Diversity or Species Identity the More Important Driver of Soil Carbon Stocks, C/N Ratio, and pH? Ecosystems, 19, 645-660. https://doi.org/10.1007/s10021-016-9958-1

Vancouver

Dawud SM, Raulund-Rasmussen K, Domisch T, Finér L, Jaroszewicz B, Vesterdal L. Is Tree Species Diversity or Species Identity the More Important Driver of Soil Carbon Stocks, C/N Ratio, and pH? Ecosystems. 2016;19:645-660. https://doi.org/10.1007/s10021-016-9958-1

Author

Dawud, Seid Muhie ; Raulund-Rasmussen, Karsten ; Domisch, Timo ; Finér, Leena ; Jaroszewicz, Bogdan ; Vesterdal, Lars. / Is Tree Species Diversity or Species Identity the More Important Driver of Soil Carbon Stocks, C/N Ratio, and pH?. I: Ecosystems. 2016 ; Bind 19. s. 645-660.

Bibtex

@article{43926f32e5a5497db15750fc5072842f,
title = "Is Tree Species Diversity or Species Identity the More Important Driver of Soil Carbon Stocks, C/N Ratio, and pH?",
abstract = "We explored tree species diversity effects on soil C stock, C/N ratio, and pH as compared with effects of tree species identity. We sampled forest floors and mineral soil (0–40 cm) in a diversity gradient of 1–5 tree species composed of conifers and broadleaves in Bia{\l}owie{\.z}a Forest, Poland. Diversity was a weaker driver than identity of soil C stocks, C/N ratio, and pH in the soil profile. However, there were significant non-additive effects of diversity and significant effects of identity on C stock and C/N ratio within different parts of the soil profile. More diverse forests had higher C stocks and C/N ratios in the 20–40 cm layer, whereas identity in terms of conifer proportion increased C stocks and C/N ratios only in forest floors. A positive relationship between C stocks and root biomass in the 30–40 cm layer suggested that belowground niche complementarity could be a driving mechanism for higher root carbon input and in turn a deeper distribution of C in diverse forests. Diversity and identity affected soil pH in topsoil with positive and negative impacts, respectively. More diverse forests would lead to higher soil nutrient status as reflected by higher topsoil pH, but there was a slight negative effect on N status as indicated by higher C/N ratios in the deeper layers. We conclude that tree species diversity increases soil C stocks and nutrient status to some extent, but tree species identity is a stronger driver of the studied soil properties, particularly in the topsoil.",
author = "Dawud, {Seid Muhie} and Karsten Raulund-Rasmussen and Timo Domisch and Leena Fin{\'e}r and Bogdan Jaroszewicz and Lars Vesterdal",
year = "2016",
doi = "10.1007/s10021-016-9958-1",
language = "English",
volume = "19",
pages = "645--660",
journal = "Ecosystems",
issn = "1432-9840",
publisher = "Springer",

}

RIS

TY - JOUR

T1 - Is Tree Species Diversity or Species Identity the More Important Driver of Soil Carbon Stocks, C/N Ratio, and pH?

AU - Dawud, Seid Muhie

AU - Raulund-Rasmussen, Karsten

AU - Domisch, Timo

AU - Finér, Leena

AU - Jaroszewicz, Bogdan

AU - Vesterdal, Lars

PY - 2016

Y1 - 2016

N2 - We explored tree species diversity effects on soil C stock, C/N ratio, and pH as compared with effects of tree species identity. We sampled forest floors and mineral soil (0–40 cm) in a diversity gradient of 1–5 tree species composed of conifers and broadleaves in Białowieża Forest, Poland. Diversity was a weaker driver than identity of soil C stocks, C/N ratio, and pH in the soil profile. However, there were significant non-additive effects of diversity and significant effects of identity on C stock and C/N ratio within different parts of the soil profile. More diverse forests had higher C stocks and C/N ratios in the 20–40 cm layer, whereas identity in terms of conifer proportion increased C stocks and C/N ratios only in forest floors. A positive relationship between C stocks and root biomass in the 30–40 cm layer suggested that belowground niche complementarity could be a driving mechanism for higher root carbon input and in turn a deeper distribution of C in diverse forests. Diversity and identity affected soil pH in topsoil with positive and negative impacts, respectively. More diverse forests would lead to higher soil nutrient status as reflected by higher topsoil pH, but there was a slight negative effect on N status as indicated by higher C/N ratios in the deeper layers. We conclude that tree species diversity increases soil C stocks and nutrient status to some extent, but tree species identity is a stronger driver of the studied soil properties, particularly in the topsoil.

AB - We explored tree species diversity effects on soil C stock, C/N ratio, and pH as compared with effects of tree species identity. We sampled forest floors and mineral soil (0–40 cm) in a diversity gradient of 1–5 tree species composed of conifers and broadleaves in Białowieża Forest, Poland. Diversity was a weaker driver than identity of soil C stocks, C/N ratio, and pH in the soil profile. However, there were significant non-additive effects of diversity and significant effects of identity on C stock and C/N ratio within different parts of the soil profile. More diverse forests had higher C stocks and C/N ratios in the 20–40 cm layer, whereas identity in terms of conifer proportion increased C stocks and C/N ratios only in forest floors. A positive relationship between C stocks and root biomass in the 30–40 cm layer suggested that belowground niche complementarity could be a driving mechanism for higher root carbon input and in turn a deeper distribution of C in diverse forests. Diversity and identity affected soil pH in topsoil with positive and negative impacts, respectively. More diverse forests would lead to higher soil nutrient status as reflected by higher topsoil pH, but there was a slight negative effect on N status as indicated by higher C/N ratios in the deeper layers. We conclude that tree species diversity increases soil C stocks and nutrient status to some extent, but tree species identity is a stronger driver of the studied soil properties, particularly in the topsoil.

U2 - 10.1007/s10021-016-9958-1

DO - 10.1007/s10021-016-9958-1

M3 - Journal article

VL - 19

SP - 645

EP - 660

JO - Ecosystems

JF - Ecosystems

SN - 1432-9840

ER -

ID: 154403065