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首页> 外文期刊>Plant and Soil >Deposition and soil leaching in stands of Norway spruce and European Beech: Results from the Höglwald research in comparison with other European case studies
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Deposition and soil leaching in stands of Norway spruce and European Beech: Results from the Höglwald research in comparison with other European case studies

机译:挪威云杉和欧洲山毛榉林中的沉积物和土壤浸出:Höglwald研究的结果与其他欧洲案例研究的比较

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摘要

Stands of Norway spruce (Picea abies K.) and European beech (Fagus sylvatica L.) were investigated at the Höglwald research area, Southern Germany from 1985–1988 and from 1994–1997 in order to determine the effects of tree species on deposition and soil solution fluxes. The results were compared to 15 European case studies representing different deposition levels and site conditions. At the Höglwald site, which is characterised by a high nitrogen and a moderate sulphur load, throughfall deposition of nitrogen and sulphur compounds was about two-fold higher in spruce stands compared to beech stands. The differences in elemental input were clearly reflected in soil solution chemistry with a higher leaching of nitrate and sulphate in the spruce stands. The turnover of sulphur and nitrogen compounds induced a strong soil internal production of protons especially in the spruce stands. These results are in accordance with the other European case studies. Throughfall deposition and soil leaching of nitrogen and sulphur compounds was generally higher for spruce stands compared to beech stands. The species-related differences were mainly caused by dry deposition and were relatively small in remote areas. The consequences for the forest ecosystem itself and for the hydrosphere are discussed.
机译:1985-1988年和1994-1997年在德国南部的Höglwald研究区对挪威云杉(Picea abies K.)和欧洲山毛榉(Fagus sylvatica L.)的林分进行了调查,以确定树木种类对沉积和生长的影响。土壤溶液通量。将结果与代表不同沉积水平和现场条件的15个欧洲案例研究进行了比较。在Höglwald站点,其特征是高氮和适度的硫负荷,与山毛榉林相比,云杉林中氮和硫化合物的穿透沉积约高两倍。元素输入的差异清楚地反映在土壤溶液化学中,云杉林中硝酸盐和硫酸盐的浸出率更高。硫和氮化合物的周转引起土壤内部质子的强烈产生,尤其是在云杉林中。这些结果与其他欧洲案例研究一致。与山毛榉林相比,云杉林的通水沉积和氮和硫化合物的土壤浸出通常更高。与物种有关的差异主要是由干沉降造成的,在偏远地区相对较小。讨论了对森林生态系统本身和对水圈的影响。

著录项

  • 来源
    《Plant and Soil》 |2002年第1期|33-45|共13页
  • 作者单位

    Lehrbereich Waldernährung und Wasserhaushalt Technische Universität München;

    Lehrbereich Waldernährung und Wasserhaushalt Technische Universität München;

    Lehrbereich Waldernährung und Wasserhaushalt Technische Universität München;

    Lehrbereich Waldernährung und Wasserhaushalt Technische Universität München;

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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    beech; deposition; leaching; nitrate; spruce; sulphate;

    机译:山毛榉;沉积;浸出;硝酸盐;云杉;硫酸盐;

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