Helge Ro-Poulsen

Helge Ro-Poulsen

Emeritus

Member of:

    ORCID: 0000-0002-6531-118X

    Publication year:
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    1 - 10 out of 82Page size: 10
    1. 1989
    2. Published

      A delayed effect of ozone fumigation on photosynthesis of Norway spruce

      Eamus, D., Barnes, J. D., Mortensen, L., Ro-Poulsen, Helge & Davison, A. W., 1989, In: Annals of Forest Science. 46 (suppl.), p. 568-572

      Research output: Contribution to journal › Journal article › Research

    3. 1991
    4. Published

      Miljø og restprodukter. Gasformige luftforureningers effekter på danske plantesamfund

      Johnson, I., Ro-Poulsen, Helge, Søchting, Ulrik & Mortensen, L., 1991, Danmark: Energiministeriets Forskningsudvalg.

      Research output: Book/Report › Book › Research

    5. 1993
    6. Published

      Modelling the effect of fluxes of pollution to forest by coordinated measurements of permanent plot ecosystems, 92.60DK.DK003.0 and 93.60.DK003.0 (Fællesrapport til CEC fra FLS, DMU, Risø og KU)

      Ro-Poulsen, Helge, 1993, København.

      Research output: Book/Report › Book › Research

    7. Published

      Physiology of the Norway spruce trees growing on the danish EXMAN site

      Mikkelsen, T. N. & Ro-Poulsen, Helge, 1993, Experimental Manipulations of biota and biogeochemical cycling in Ecosystems. Ecosystems Research Report 4. Brussels, p. 244-246

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    8. 1994

    9. Atmosfærens stoftilførsel til danske skovøkosystemer

      Hovmand, Mads Frederik, Andersen, H. V., Bille-Hansen, J. & Ro-Poulsen, Helge, 1994, In: Danmarks Miljoeundersoegelser. Faglig Rapport. 98, p. 59

      Research output: Contribution to journal › Journal article › Research › peer-review

    10. Published

      Critical levels for tropospheric ozone

      Mikkelsen, T. N., Ro-Poulsen, Helge & et al, 1994, København: Nordic Council of Ministers. 63 p.

      Research output: Book/Report › Book › Research

    11. Published

      Exposure of Norway spruce to ozone increases the sensitivity of current years needles to photoinhibition and desiccation

      Mikkelsen, T. N. & Ro-Poulsen, Helge, 1994, In: New Phytologist. 128, p. 153-163

      Research output: Contribution to journal › Journal article › Research › peer-review

    12. 1995
    13. Published

      Long term in situ measurements of gas exchange in a Norway spruce canopy at ambient and elevated ozone levels using a light weight chamber system - chamber design and preliminary results

      Mikkelsen, T. N. & Ro-Poulsen, Helge, 1995, In: Water, Air and Soil Pollution. 85 (3), p. 1413-1418

      Research output: Contribution to journal › Journal article › Research › peer-review

    14. 1996
    15. Published

      Carbon and water balance for a mixed forest stand in relation to ozone uptake

      Mikkelsen, T. N., Ro-Poulsen, Helge, Hovmand, M. F., Hummelshøj, P. & Jensen, N. O., 1996, Critical levels for Ozone-Experiments with crops, wild plants and forest tree species in the Nordic countries. København: Nordic Council of Ministers, p. 80-85

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    16. Published

      Critical levels of ozone for wood production of European beech (Fagus Sylvatica L.)

      Mortensen, L., Bastrup-Birk, A. & Ro-Poulsen, Helge, 1996, In: Water, Air and Soil Pollution. 85, p. 1349-1354

      Research output: Contribution to journal › Journal article › Research

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    ID: 7631