Water regime of model forest ecosystems under elevated CO2 and nitrogen deposition

被引:0
|
作者
Sonnleitner, M [1 ]
Attinger, W [1 ]
Schulin, R [1 ]
机构
[1] ETH, Inst Terr Ecol, CH-8952 Schlieren, Switzerland
关键词
lysimeter; soil water balance; evapotranspiration; global change; N deposition; model forest ecosystem; carbon dioxide;
D O I
暂无
中图分类号
Q14 [生态学(生物生态学)];
学科分类号
071012 ; 0713 ;
摘要
In this project we assessed the influence of elevated atmospheric CO2 concentration and nitrogen deposition on the water regime of a model forest ecosystem on two different soils. Four replicate lysimeters were installed for each combination of soil and treatment. The water balances of the 32 lysimeters were determined once a week since May 1995. In accordance with our hypothesis, elevated CO2 reduced evapotranspiration on the acidic soil in summer. On the calcareous soil such an effect was only seen in June. Elevated nitrogen deposition tended to increase evapotranspiration on both soils in summer.
引用
收藏
页码:325 / 330
页数:6
相关论文
共 50 条
  • [1] The fate of plant wax lipids in a model forest ecosystem under elevated CO2 concentration and increased nitrogen deposition
    Griepentrog, Marco
    Bode, Samuel
    Boeckx, Pascal
    Wiesenberg, Guido L. B.
    ORGANIC GEOCHEMISTRY, 2016, 98 : 131 - 140
  • [2] Effects of elevated CO2, increased nitrogen deposition and soil on evapotranspiration and water use efficiency of spruce-beech model ecosystems
    Bucher-Wallin, IK
    Sonnleitner, MA
    Egli, P
    Günthardt-Goerg, MS
    Tarjan, D
    Schulin, R
    Bucher, JB
    PHYTON-ANNALES REI BOTANICAE, 2000, 40 (04) : 49 - 60
  • [3] Effects of elevated CO2 and increased nitrogen deposition on photosynthesis and growth of understory plants in spruce model ecosystems
    Hattenschwiler, S
    Korner, C
    OECOLOGIA, 1996, 106 (02) : 172 - 180
  • [4] Biomass allocation and canopy development in spruce model ecosystems under elevated CO2 and increased N deposition
    Hattenschwiler, S
    Korner, C
    OECOLOGIA, 1998, 113 (01) : 104 - 114
  • [5] Biomass allocation and canopy development in spruce model ecosystems under elevated CO2 and increased N deposition
    Stephan Hättenschwiler
    Christian Körner
    Oecologia, 1997, 113 : 104 - 114
  • [6] Shifts in soil phosphorus fractions under elevated CO2 and N addition in model forest ecosystems in subtropical China
    Wenjuan Huang
    Guoyi Zhou
    Juxiu Liu
    Honglang Duan
    Xingzhao Liu
    Xiong Fang
    Deqiang Zhang
    Plant Ecology, 2014, 215 : 1373 - 1384
  • [7] Shifts in soil phosphorus fractions under elevated CO2 and N addition in model forest ecosystems in subtropical China
    Huang, Wenjuan
    Zhou, Guoyi
    Liu, Juxiu
    Duan, Honglang
    Liu, Xingzhao
    Fang, Xiong
    Zhang, Deqiang
    PLANT ECOLOGY, 2014, 215 (11) : 1373 - 1384
  • [8] Water savings in mature deciduous forest trees under elevated CO2
    Leuzinger, Sebastian
    Koerner, Christian
    GLOBAL CHANGE BIOLOGY, 2007, 13 (12) : 2498 - 2508
  • [9] Soil nitrogen cycling under elevated CO2:: A synthesis of forest face experiments
    Zak, DR
    Holmes, WE
    Finzi, AC
    Norby, RJ
    Schlesinger, WH
    ECOLOGICAL APPLICATIONS, 2003, 13 (06) : 1508 - 1514
  • [10] Mycorrhizal dynamics under elevated CO2 and nitrogen fertilization in a warm temperate forest
    Maria O. Garcia
    Tatevik Ovasapyan
    Mary Greas
    Kathleen K. Treseder
    Plant and Soil, 2008, 303 : 301 - 310