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
Interactive effects of elevated CO₂, warming, and drought on photosynthesis of Deschampsia flexuosa in a temperate heath ecosystem.
Albert, K. R., Ro-Poulsen, Helge, Mikkelsen, T. N., Michelsen, A., Linden, L. V. D. & Beier, Claus, 2011, I: Journal of Experimental Botany. 62, 12, s. 4253-4266 14 s.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
Udgivet
Future photosynthetic performance of heath plants – results from the multi-factorial ecosystem experiment, CLIMAITE: 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 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 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
Effects of Reducing the Ambient UV-B Radiation in the High Arctic on Salix arctica and Vaccinium uliginosum.
Albert, K., Ro-Poulsen, Helge, Mikkelsen, T. N., Bredahl, L. & Haakansson, K. B., 2005, I: Phyton. 45, 4, s. 41-49
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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
How does prolonged drought affect plant physiological processes? - Focus on the interactions with increased temperature and elevated [CO2] within the CLIMAITE project?
Albert, K., Ro-Poulsen, Helge & N. Mikkelsen, T., 2006.
Publikation: Konferencebidrag › Konferenceabstrakt til konference › Forskning
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
Studies of Plant Responses to UV-B radiation 2007
Albert, K., Boesgaard, K., Ro-Poulsen, Helge, N. Mikkelsen, T., Michelsen, Anders & M. Schmidt, N., 2008, Zackenberg Ecological Research Operations, 13th Annual Report, 2007. Copenhagen) , ^{Danish Polar Center, Danish Agency for Science, Technology and Innovation, Ministry of Science, Technology and Innovation}. klitgaard, A. B. & Rasch, M. (red.). Danish Polar Center, Danish Agency for Science, Technology and Innovation, Ministry of Science, Technology and Innovation, Copenhagen: Danish Polar Center, s. 80-81
Publikation: Bidrag til bog/antologi/rapport › Bidrag til rapport › Formidling
Udgivet
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)
Albert, K., Rinnan, R., Ro-Poulsen, Helge, Mikkelsen, T., Håkansson, K., F. Arndal, M. & Michelsen, Anders, 2008, New York: Elsevier. 421 s. (Advances in Ecological Research, Bind 40).
Publikation: Bog/antologi/afhandling/rapport › Antologi › Forskning › fagfællebedømt
Udgivet
Effects of ambient versus reduced UV-B radiation on high arctic Salix arctica assessed by measurements and calculations of chlorophyll a fluorescence parameters from fluorescence transients
Albert, K., Mikkelsen, T. N. & Ro-Poulsen, Helge, 2005, I: Physiologia Plantarum : An International Journal for Plant Biology. 124, 2, s. 208-226
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
Udgivet
Plant eco-physiological response patterns to summer drought, elevated CO2 and warming in a natural temperate heath ecosystem: Ecological Society of America, 93^rd ESA annual meeting August 3-8, Milwaukee, Wisconsin
Albert, K., N. Mikkelsen, T., Ro-Poulsen, Helge & Michelsen, Anders, 2008, 93rd ESA Annual Meeting Sunday, August 3 -Friday, August 8, 2008. The Midwest Airlines Center - Milwauke, Wisconsin.
Publikation: Bidrag til bog/antologi/rapport › Konferenceabstrakt i proceedings › Forskning
Udgivet
Studying effects of current UV-fluxes on high arctic vegetation (UV-B exclusion experiments)
Albert, K., Arndal, M. F., Michelsen, Anders, Tamstorf, M., Ro-Poulsen, Helge & N. Mikkelsen, T., 2006, Zackenberg Ecological Research Operations 11th Annual Report, 2005: Copenhagen, Danish Polar Center, Ministry of Science, Technology andInnovation, 2006. Klitgaard, A. B., Rasch, M. & Caning, K. (red.). Danish Polar Center, s. 90-91
Publikation: Bidrag til bog/antologi/rapport › Bidrag til bog/antologi › Formidling
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
The Biological Time Machine - Biological responses to multiple environmental and climatic changes: Environment and Stress, Ph.d. symposium at KVL October 2006
Albert, K., Ro-Poulsen, Helge, N. Mikkelsen, T., Michelsen, Anders, Beier, C., Jonasson, S. E., Ambus, Per Lennart, Schmidt, Inger Kappel, Holmstrup, M., Priemé, Anders & Christensen, Søren, 2006.
Publikation: Konferencebidrag › Konferenceabstrakt til konference › Forskning
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
Improved UV-B screening capacity does not prevent negative effects of ambient UV irradiance on PSII performance in High Arctic plants. Results from a six year UV exclusion study
Albert, K. R., Mikkelsen, T. N., Ro-Poulsen, Helge, Michelsen, Anders, Arndal, M. F., Bredahl, L., Håkansson, K. B., Boesgaard, K. & Schmidt, N. M., 15 dec. 2010, I: Journal of Plant Physiology. 167, 18, s. 1542-1549 8 s.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
Udgivet
Monitoring effects of UV-B radiation on high arctic vegetation
Albert, K. R., Ro-Poulsen, Helge, Mikkelsen, T. N., Håkansson, K. B., Bredahl, L. & Rinnan, R., 2005, Zackenberg Ecological Research Operations, 10th Annual Report, 2004. Copenhagen K: Danish Polar Center, s. 68-70
Publikation: Bidrag til bog/antologi/rapport › Bidrag til rapport › Formidling
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
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
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
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
Solar UV-B effects on PSII performance in Betula nana are influenced by PAR level and reduced by EDU: results of a 3-year experiment in the High Arctic
Albert, K. R., Mikkelsen, T. N., Ro-Poulsen, Helge, Arndal, M. F., Boesgaard, K. S., Michelsen, Anders, Bruhn, D. & Schmidt, N. M., 2012, I: Physiologia Plantarum. 145, 3, s. 485-500 16 s.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
Udgivet
Interactive effects of drought, elevated CO2 and warming on photosynthetic capacity and photosystem performance in temperate heath plants
Albert, K. R., Mikkelsen, T. N., Michelsen, Anders, Ro-Poulsen, Helge & van der Linden, L., 2011, I: Journal of Plant Physiology. 168, 13, s. 1550-61 12 s.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
Udgivet
Temperate heath plant response to dry conditions depends on growth strategy and less on physiology
Albert, K. R., Nielsen, Jane Kongstad, Schmidt, Inger Kappel, Ro-Poulsen, Helge, Mikkelsen, T. N., Michelsen, Anders, Linden, L. V. D. & Beier, Claus, 2012, I: Acta Oecologica. 45, s. 79-87 9 s.
Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

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ID: 7631

Forskning

Helge Ro-Poulsen

Terrestrial Ecology

Medlem af:

Interactive effects of elevated CO₂, warming, and drought on photosynthesis of Deschampsia flexuosa in a temperate heath ecosystem.

Future photosynthetic performance of heath plants – results from the multi-factorial ecosystem experiment, CLIMAITE: 5th SPPS 2008 PhD conference January 24-27 2008 in Haslev, Denmark

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 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

Effects of Reducing the Ambient UV-B Radiation in the High Arctic on Salix arctica and Vaccinium uliginosum.

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

How does prolonged drought affect plant physiological processes? - Focus on the interactions with increased temperature and elevated [CO2] within the CLIMAITE project?

Ambient UV-radiation decreases photosynthetic performance on High Arctic plants

Studies of Plant Responses to UV-B radiation 2007

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)

Effects of ambient versus reduced UV-B radiation on high arctic Salix arctica assessed by measurements and calculations of chlorophyll a fluorescence parameters from fluorescence transients

Plant eco-physiological response patterns to summer drought, elevated CO2 and warming in a natural temperate heath ecosystem: Ecological Society of America, 93^rd ESA annual meeting August 3-8, Milwaukee, Wisconsin

Studying effects of current UV-fluxes on high arctic vegetation (UV-B exclusion experiments)

Biological responses to current fluxes of ultraviolet radiation in High Arctic

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

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

Improved UV-B screening capacity does not prevent negative effects of ambient UV irradiance on PSII performance in High Arctic plants. Results from a six year UV exclusion study

Monitoring effects of UV-B radiation on high arctic vegetation

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

Biological responses to current UV-B radiation in Arctic regions

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

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

Solar UV-B effects on PSII performance in Betula nana are influenced by PAR level and reduced by EDU: results of a 3-year experiment in the High Arctic

Interactive effects of drought, elevated CO2 and warming on photosynthetic capacity and photosystem performance in temperate heath plants

Temperate heath plant response to dry conditions depends on growth strategy and less on physiology

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