90 Datensätze gefunden

  • Dendrochronological analyses of tree core samples (subplot) LWF

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Two stem core samples of all trees of a subplot of approximately 1 a. Basal Area, Wood volume increment per area estimation

    Purpose:

    Investigation of the relation between...

    Zuletzt aktualisiert: 3. September 2021

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  • Atmospheric deposition (throughfall and bulk deposition) LWF

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Throughfall (precipitation under forest canopy) is a major pathway in forest nutrient cycling, and its quantification is necessary to establish both water and nutrient budgets....

    Zuletzt aktualisiert: 3. September 2021

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  • Dendrochronological analyses of tree core samples (IsoN) adjacent to LWF sites

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Two stem core samples of 10 trees outside the plot of each main species in the plot were taken at breast height (1.3 m above ground) with a SUUNTO corer. Tree ring width and...

    Zuletzt aktualisiert: 3. September 2021

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  • Foliar analyses LWF

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Foliage has been sampled every two years since 1995/1997 on 5-6 trees of the main species on all LWF plots. Concentrations of macronutrients (N, P, K, Ca, Mg, S), carbon (C) and...

    Zuletzt aktualisiert: 3. September 2021

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  • Swiss Canopy Crane II research site

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

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    This...

    Zuletzt aktualisiert: 4. Dezember 2020

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  • LWF Chironico long-term research site

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    alt text

    LWF Plot...

    Zuletzt aktualisiert: 5. November 2019

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  • Lens, Switzerland: Long-term forest meteorological data from the Long-term Forest Ecosystem Research Programme (LWF), from 1997 onwards

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    High quality meteorological data are needed for long-term forest ecosystem research, particularly in the light of global change. The long-term data series published here comprises...

    Zuletzt aktualisiert: 3. Dezember 2019

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  • Phenological observations LWF

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Phenological observations are recorded every 14 days on LWF plots where throughfall and bulk precipitation are sampled. The percentage of foliage in reference to its maximum...

    Zuletzt aktualisiert: 3. September 2021

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  • LWF Neunkirch long-term research site

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    alt text

    LWF Plot...

    Zuletzt aktualisiert: 5. November 2019

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  • MPS-2 soil water matric potential LWF

    EnviDat: das Umwelt-Datenportal
    Bildung, Kultur und Sport

    Continuous measurement of soil matrix potential at 15, 50 and 80 cm depth with Decagon MPS-2 sensors

    Purpose:

    Improve the available data for the calibration or validation of...

    Zuletzt aktualisiert: 3. September 2021

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