Helge Ro-Poulsen

Emeritus

Terrestrial Ecology
Universitetsparken 15, Bygning 1
2100 København Ø
- helgerp@bio.ku.dk
- https://www.bio.ku.dk
- http://www.bio.ku.dk
Telefon: +4535330150Mobil: +4551827043

Medlem af:

ORCID: 0000-0002-6531-118X

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Udgivet
In situ Autumn ozone fumigation of mature Norway Spruce - Effects on Net Photosynthesis
Mikkelsen, T. N. & Ro-Poulsen, Helge, 2002, I: Phyton (Austria). 42, s. 97-104
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
Udgivet
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, I: Annals of Forest Science. 46 (suppl.), s. 568-572
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning
Udgivet
Airborne trace element pollution in 11 European cities assessed by exposure of standardised ryegrass cultures
Klumpp, A., Ansel, W., Klumpp, G., Breuer, J., Vergne, P., Sanz, M. J., Rasmussen, S., Ro-Poulsen, Helge, Artola, A. R., Penuelas, J., He, S., Garrec, J. P. & Calatayud, V., 2009, I: Atmospheric Environment. 43, 2, s. 329-339
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
Udgivet
Ambient UV-B decreases PSII performance and net photosynthesis under natural irradiance of the high arctic dwarf shrub Salix arctica
Albert, K., Mikkelsen, T. N., Ro-Poulsen, Helge, Arndal, M. F. & Michelsen, Anders, 2008.
Publikation: Konferencebidrag › Konferenceabstrakt til konference › Forskning
Udgivet
Ambient UV-B radiation decreases photosynthesis in high arctic Vaccinium uliginosum.
Albert, K., Ro-Poulsen, Helge & N. Mikkelsen, T., 2008, I: Physiologia Plantarum : An International Journal for Plant Biology. 133, 2, s. 199-210 11 s.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
Udgivet
Ambient UV-B radiation reduces PSII performance and net photosynthesis in high Arctic Salix arctica
Albert, K. R., Mikkelsen, T. N., Ro-Poulsen, Helge, Arndal, M. F. & Michelsen, Anders, 2011, I: Environmental and Experimental Botany. 73, s. 10-18 9 s.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
Udgivet
Ambient UV-Bradiation reduces PSII performance and net photosynthesis in high Arctic Salix arctica.
Albert, K. R., Mikkelsen, T. N., Ro-Poulsen, Helge, Arndal, M. F. & Michelsen, Anders, 2011, I: Environmental and Experimental Botany. 72, 3, s. 439-447 9 s.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
Udgivet
Ambient UV-radiation decreases photosynthetic performance on High Arctic plants
Albert, K., Ro-Poulsen, Helge & N. Mikkelsen, T., 2005.
Publikation: Konferencebidrag › Konferenceabstrakt til konference › Forskning
Udgivet
Ambient ultraviolet radiation in the Arctic reduces root biomass and alters microbial community composition but has no effects on microbial biomass
Rinnan, R., Keinänen, M. M., Kasurinen, A., Asikainen, J., Kekki, T. K., Holopainen, T., Ro-Poulsen, Helge, Mikkelsen, T. N. & Michelsen, Anders, 2005, I: Global Change Biology. 11, 4, s. 564 - 574
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
Udgivet
Antagonism between elevated CO₂, nighttime warming, and summer drought reduces the robustness of PSII performance to freezing events
Albert, K. R., Boesgaard, K., Ro-Poulsen, Helge, Mikkelsen, T. N., Andersen, S. & Pilegaard, K., 2013, I: Environmental and Experimental Botany. 93, s. 1-12 12 s.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
Atmosfærens stoftilførsel til danske skovøkosystemer
Hovmand, Mads Frederik, Andersen, H. V., Bille-Hansen, J. & Ro-Poulsen, Helge, 1994, I: Danmarks Miljoeundersoegelser. Faglig Rapport. 98, s. 59
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
Udgivet
Atmospheric composition change: ecosystems-atmosphere interactions
Fowler, D., Pilegaard, K., Sutton, M. A., Ambus, P. L., Raivonen, M., Duyzer, J., Simpson, D., Fagerli, H., Fuzzi, S., Schjørring, J. K., Granier, C., Neftel, A., Isaksen, I. S. A., Laj, P., Maione, M., Monks, P. S., Burkhardt, J., Daemmgen, U., Neirynck, J., Personne, E. & 37 flere, Wichink-Kruit, R., Butterbach-Bahl, K., Flechard, C., Tuovinen, J. P., Coyle, M., Gerosa, G., Loubet, B., Altimir, N., Gruenhage, L., Ammann, C., Cieslik, S., Paoletti, E., Mikkelsen, T. N., Ro-Poulsen, Helge, Cellier, P., Cape, J. N., Horvath, L., Loreto, F., Niinemets, Ü., Palmer, P. I., Rinne, J., Misztal, P., Nemitz, E., Nilsson, D., Pryor, S., Gallagher, M. W., Vesala, T., Skiba, U., Brüggemann, N., Zechmeister-Boltenstern, S., Williams, J., O'Dowd, C., Facchini, M. C., de Leeuw, G., Flossman, A., Chaumerliac, N. & Erisman, J. W., 2009, I: Atmospheric Environment. 43, 33, s. 5193-5267 75 s.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
Udgivet
Biological responses to current UV-B radiation in Arctic regions: Geophysical Research Abstracts, Vol. 10, EGU2008-A-11698, 2008. SRef-ID: 1607-7962/gra/EGU2008-A-11698. EGU General Assembly 13-18 2008 April Vienna, Switzerland
Albert, K., N. Mikkelsen, T. & Ro-Poulsen, Helge, 2008.
Publikation: Konferencebidrag › Konferenceabstrakt til konference › Forskning
Udgivet
Biological responses to current UV-B radiation in Arctic regions
Albert, K. R., Mikkelsen, T. N. & Ro-Poulsen, Helge, 2008, I: Geophysical Research Abstracts. 10, EGU2008-A-11698
Publikation: Bidrag til tidsskrift › Konferenceabstrakt i tidsskrift › Forskning
Udgivet
Biological responses to current UV-B radiation in Arctic regions: 5th SPPS 2008 PhD conference January 24-27 2008 in Haslev, Denmark
Albert, K., N. Mikkelsen, T. & Ro-Poulsen, Helge, 2008.
Publikation: Konferencebidrag › Konferenceabstrakt til konference › Forskning
Udgivet
Biological responses to current fluxes of ultraviolet radiation in High Arctic
Albert, K., Rinnan, R., N. mikkelsen, T., Ro-Poulsen, Helge, Michelsen, Anders, Arndal, M. F. & M. Schmidt, N., 2008.
Publikation: Konferencebidrag › Konferenceabstrakt til konference › Forskning
Udgivet
Biomonitoring of toxic compounds of airborne particulate matter in urban and industriel areas
Klumpp, A. & Ro-Poulsen, Helge, 2010, Urban airborne particulate matter: origin, chemistry, fate and health Impacts. Zereini, F. & Wiseman, C. L. S. (red.). Springer Science+Business Media, s. 467-481 15 s. (Environmental Science and Engineering).
Publikation: Bidrag til bog/antologi/rapport › Bidrag til bog/antologi › Forskning › fagfællebedømt
Udgivet
CLIMAITE - a three factor climate change ecosystem manipulation experiment: Geophysical Research Abstracts, Vol. 10, EGU2008-A-07931, 2008. SRef-ID: 1607-7962/gra/EGU2008-A-07931. EGU General Assembly 13-18 April 2008 in Vienna, Switzerland
N. Mikkelsen, T., Beier, C., Jonasson, S. E., Holmstrup, M., Schmidt, I. K., Ambus, P. L., Pilegaard, K., Michelsen, A., Albert, K., Andresen, L. C., Arndal, M. F., Bruun, N., Christensen, S., Danbæk, S., Gundersen, P., Jørgensen, P., J. Linden, L., Pedersen, J. K., Maraldo, K., Priemé, A. & 11 flere, Riis-Nielsen, T., Ro-Poulsen, Helge, Andersen, K. S., Selsted, M., Sørensen, P., S. Larsen, K., S. Carter, M., Ibrom, A., Martinussen, Torben, Miglietta, F. & Sverdrup, H., 2008.
Publikation: Konferencebidrag › Konferenceabstrakt til konference › Forskning
Udgivet
CLIMAITE – a three factor climate change ecosystem manipulation experiment
N. Mikkelsen, T., Beier, C., Albert, K. & Ro-Poulsen, Helge, 2007, I: Geophysical Research Abstracts. 10
Publikation: Bidrag til tidsskrift › Konferenceabstrakt i tidsskrift › Forskning
Udgivet
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, s. 80-85
Publikation: Bidrag til bog/antologi/rapport › Bidrag til bog/antologi › Forskning
Udgivet
Carbon dioxide fluxes above a coniferous/hardwood stand in relation to climate - consecutive measurements from 17 months
Mikkelsen, T. N., Ro-Poulsen, Helge, Hummelshøj, P. & Jensen, N. O., 1997, Impacts of global change on tree physiology and forest ecosystems, Forestry Sciences, vol. 52. Dordrecht, Holland: Kluwer Academic Publishers, s. 331-336
Publikation: Bidrag til bog/antologi/rapport › Bidrag til bog/antologi › Forskning
Udgivet
Comparisons of measured and modelled ozone deposition to forests in northern Europe
Touvinen, J. P., Simpson, D., Mikkelsen, T. N., Emberson, L. D., Ashmore, M. R., Aurela, M., Cambridge, H. M., Hovmand, Mads Frederik, Jensen, N. O., Laurila, T., Pilegaard, K. & Ro-Poulsen, Helge, 2001, I: Water, Air & Soil Pollution: Focus. 1, 5, s. 263-274 12 s.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
Udgivet
Critical levels for tropospheric ozone
Mikkelsen, T. N., Ro-Poulsen, Helge & et al, 1994, København: Nordic Council of Ministers. 63 s.
Publikation: Bog/antologi/afhandling/rapport › Bog › Forskning
Udgivet
Critical levels of ozone for wood production of European beech (Fagus Sylvatica L.)
Mortensen, L., Bastrup-Birk, A. & Ro-Poulsen, Helge, 1996, I: Water, Air and Soil Pollution. 85, s. 1349-1354
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning
Udgivet
Does warming affect growth rate and biomass production of shrubs in the High Arctic?
Campioli, M., Schmidt, N. M., Albert, K. R., Leblans, N., Ro-Poulsen, Helge & Michelsen, Anders, 2013, I: Plant Ecology. 214, 8, s. 1049-1058 10 s.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

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ID: 7631

Forskning

Helge Ro-Poulsen

Terrestrial Ecology

Medlem af:

In situ Autumn ozone fumigation of mature Norway Spruce - Effects on Net Photosynthesis

A delayed effect of ozone fumigation on photosynthesis of Norway spruce

Airborne trace element pollution in 11 European cities assessed by exposure of standardised ryegrass cultures

Ambient UV-B decreases PSII performance and net photosynthesis under natural irradiance of the high arctic dwarf shrub Salix arctica

Ambient UV-B radiation decreases photosynthesis in high arctic Vaccinium uliginosum.

Ambient UV-B radiation reduces PSII performance and net photosynthesis in high Arctic Salix arctica

Ambient UV-Bradiation reduces PSII performance and net photosynthesis in high Arctic Salix arctica.

Ambient UV-radiation decreases photosynthetic performance on High Arctic plants

Ambient ultraviolet radiation in the Arctic reduces root biomass and alters microbial community composition but has no effects on microbial biomass

Antagonism between elevated CO₂, nighttime warming, and summer drought reduces the robustness of PSII performance to freezing events

Atmosfærens stoftilførsel til danske skovøkosystemer

Atmospheric composition change: ecosystems-atmosphere interactions

Biological responses to current UV-B radiation in Arctic regions: Geophysical Research Abstracts, Vol. 10, EGU2008-A-11698, 2008. SRef-ID: 1607-7962/gra/EGU2008-A-11698. EGU General Assembly 13-18 2008 April Vienna, Switzerland

Biological responses to current UV-B radiation in Arctic regions

Biological responses to current UV-B radiation in Arctic regions: 5th SPPS 2008 PhD conference January 24-27 2008 in Haslev, Denmark

Biological responses to current fluxes of ultraviolet radiation in High Arctic

Biomonitoring of toxic compounds of airborne particulate matter in urban and industriel areas

CLIMAITE - a three factor climate change ecosystem manipulation experiment: Geophysical Research Abstracts, Vol. 10, EGU2008-A-07931, 2008. SRef-ID: 1607-7962/gra/EGU2008-A-07931. EGU General Assembly 13-18 April 2008 in Vienna, Switzerland

CLIMAITE – a three factor climate change ecosystem manipulation experiment

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

Carbon dioxide fluxes above a coniferous/hardwood stand in relation to climate - consecutive measurements from 17 months

Comparisons of measured and modelled ozone deposition to forests in northern Europe

Critical levels for tropospheric ozone

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

Does warming affect growth rate and biomass production of shrubs in the High Arctic?

Flest downloads

Solar Ultraviolet-B radiation at Zackenberg: The impact on higher plants and soil microbial communities: In: High-arctic ecosystem dynamics in a changing climate (eds H. Meltofte, T.R. Christensen, B. Elberling, M. Forchhammer, M. Rasch)

Ambient UV-B radiation decreases photosynthesis in high arctic Vaccinium uliginosum.

The Biological Time Machine - Biological responses to multiple environmental and climatic changes: Environment and Stress, Ph.d. symposium at KVL October 2006