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Plant biomass carbon store after water-level drawdown of pine mires

Abstract

Tall-sedge pine fen is the site type most commonly drained in Finland. In their natural undrained condition sites of this type are rather wet with sparse, Scots pine dominated forest growing on hummocks and with large lawns dominated by sedges, usually Carex rostrata and/or C. lasiocarpa. Most of the primary production takes place in the field and ground layers. The major pathway for carbon accumulation in the system is via Sphagna and sedge roots, carbon accumulation by the tree stand being very slow. After drainage the situation changes radically as the sedges die out and the tree stand growth increases considerably. The aim of this study is to produce means of estimating the post-drainage dynamics of the plant biomass carbon store. The study is based on the assumption that sites similar before drainage will change in a similar manner following drainage. (5 refs.)
Authors:
Laiho, R; Laine, J [1] 
  1. Helsinki Univ. (Finland). Dept. of Ecology
Publication Date:
Dec 31, 1996
Product Type:
Conference
Report Number:
SA-PUB-1/96; CONF-9510430-
Reference Number:
SCA: 540220; 540120; PA: FI-97:003201; EDB-97:057321; SN: 97001761941
Resource Relation:
Conference: International workshop on northern peatlands in global climatic change, Hyytiaelae (Finland), 8-12 Oct 1995; Other Information: DN: SILMU Research Programme; PBD: 1996; Related Information: Is Part Of Northern peatlands in global climatic change; Laiho, R.; Laine, J.; Vasander, H. [eds.] [Helsinki Univ. (Finland). Dept. of Forest Ecology]; PB: 302 p.
Subject:
54 ENVIRONMENTAL SCIENCES; WETLANDS; CARBON CYCLE; PEAT; CLIMATIC CHANGE; CARBON SINKS; BIOMASS
OSTI ID:
458160
Research Organizations:
Academy of Finland, Helsinki (Finland)
Country of Origin:
Finland
Language:
English
Other Identifying Numbers:
Other: ON: DE97736336; ISBN 951-37-1865-4; TRN: FI9703201
Availability:
OSTI as DE97736336
Submitting Site:
FI
Size:
pp. 54-57
Announcement Date:
Apr 23, 1997

Citation Formats

Laiho, R, and Laine, J. Plant biomass carbon store after water-level drawdown of pine mires. Finland: N. p., 1996. Web.
Laiho, R, & Laine, J. Plant biomass carbon store after water-level drawdown of pine mires. Finland.
Laiho, R, and Laine, J. 1996. "Plant biomass carbon store after water-level drawdown of pine mires." Finland.
@misc{etde_458160,
title = {Plant biomass carbon store after water-level drawdown of pine mires}
author = {Laiho, R, and Laine, J}
abstractNote = {Tall-sedge pine fen is the site type most commonly drained in Finland. In their natural undrained condition sites of this type are rather wet with sparse, Scots pine dominated forest growing on hummocks and with large lawns dominated by sedges, usually Carex rostrata and/or C. lasiocarpa. Most of the primary production takes place in the field and ground layers. The major pathway for carbon accumulation in the system is via Sphagna and sedge roots, carbon accumulation by the tree stand being very slow. After drainage the situation changes radically as the sedges die out and the tree stand growth increases considerably. The aim of this study is to produce means of estimating the post-drainage dynamics of the plant biomass carbon store. The study is based on the assumption that sites similar before drainage will change in a similar manner following drainage. (5 refs.)}
place = {Finland}
year = {1996}
month = {Dec}
}