Jon Kehlet Hansen

Jon Kehlet Hansen

Senior Research Associate

  • Forest and Landscape Ecology

    Rolighedsvej 23

    1958 Frederiksberg C

    Phone: +45 35 33 16 35Mobile: +45 29 90 81 62
ORCID: 0000-0002-1260-3509

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  1. Published

    2018-tørkens indflydelse på skovbruget 2. Tilvækst og jordvand

    Callesen, Ingeborg, Jørgensen, Bruno Bilde, Vesterdal, Lars, Larsen, Klaus Steenberg, Hansen, Jon Kehlet, Thomsen, Iben Margrete, Ibrom, A. & Pilegaard, K., 2019, In: Skoven. 51, 3, p. 112-116 5 p.

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

  2. Published

    A regional effort to develop ash trees with high tolerance towards ash dieback based on phenotypic selection

    Kjær, Erik Dahl, Marciulyniene, D., Hansen, Jon Kehlet, Nielsen, Lene Rostgaard, Tollefsrud, M. M., Cleary, M. & Liziniewicz, M., 2023, Resilient Forests for the Future: Book of Abstracts. Curtu, A. L. & Ciocîrlan, E. (eds.). Transilvania University of Brașov, p. 118 1 p.

    Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

  3. Published

    Adaptive and plastic responses of Quercus petraea populations to climate across Europe

    Sáenz-Romero, C., Lamy, J., Ducousso, A., Musch, B., Ehrenmann, F., Delzon, S., Cavers, S., Chałupka, W., Dağdaş, S., Hansen, Jon Kehlet, Lee, S. J., Liesebach, M., Rau, H., Psomas, A., Schneck, V., Steiner, W., Zimmermann, N. E. & Kremer, A., 2017, In: Global Change Biology. 23, 7, p. 2831-2847 17 p.

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

  4. Published

    Adaptive potential of ash (Fraxinus excelsior) populations against the novel emerging pathogen Hymenoscyphus pseudoalbidus

    Kjær, Erik Dahl, McKinney, L. V., Nielsen, Lene Rostgaard, Hansen, Lars Nørgaard & Hansen, Jon Kehlet, 2012, In: Evolutionary Applications. 5, 3, p. 219-228 10 p.

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

  5. Published

    Adaptive potential of nine native woody species in relation to climate change

    Kjær, Erik Dahl, Hansen, Lars Nørgaard & Hansen, Jon Kehlet, 2012. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research

  6. Published

    Afkom af kårede danske ædelgranbevoksninger

    Kromann, H. K. & Hansen, Jon Kehlet, 2004, In: Videnblade Skovbrug. 3.3-38, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  7. Published

    Analyse af forædlingspotentiale for højere produktivitet i skovbruget: baggrundsnotat til + 10 mio. tons planen

    Hansen, Jon Kehlet & Nielsen, Ulrik Braüner, 2012, 12 p..

    Research output: Memorandum/exposition › Memorandum

  8. Published

    Assessing inter- and intraspecific variability of xylem vulnerability to embolism in oaks

    Lobo, Albin, Torres-Ruiz, J. M., Burlett, R., Lemaire, C., Parise, C., Francioni, C., Truffaut, L., Tomášková, I., Hansen, Jon Kehlet, Kjær, Erik Dahl, Kremer, A. & Delzon, S., 2018, In: Forest Ecology and Management. 424, p. 53-61 9 p.

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

  9. Published

    Bedre sitkagrantømmer i fremtiden

    Hansen, Jon Kehlet & Roulund, H., 2001, In: Skoven. 8, p. 351-353 3 p.

    Research output: Contribution to journal › Journal article › Communication

  10. Published

    Betydning af forskelle i resistens mod sitkabladlus

    Hansen, Jon Kehlet, Harding, S., Ravn, Hans Peter, Jensen, V. & Thomsen, Iben Margrete, 2011, In: Videnblade Skov og Natur. 8.10-15, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  11. Published

    Biologisk diversitet

    Bastrup-Birk, Annemarie, Riis-Nielsen, Torben, Hansen, Jon Kehlet & Petersen, F. R., 2008, Skove og plantager 2006. Nord-Larsen, T., Johannsen, V. K., Jørgensen, B. B. & Bastrup-Birk, A. (eds.). Museum Tusculanum, p. 87-105 19 p.

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

  12. Published

    Biomasseproduktion i skov: - eksempler fra Skov & Landskabs forsøg

    Nielsen, Ulrik Braüner, Jørgensen, Bruno Bilde & Hansen, Jon Kehlet, 2011, In: Skoven. 10, p. 432-433 2 p.

    Research output: Contribution to journal › Journal article › Communication

  13. Published

    Breeding for high production of leaves of baobab (Adansonia digitata L) in an irrigated hedge system

    Korbo, A., Kjær, Erik Dahl, Sanou, H., Ræbild, Anders, Jensen, J. S. & Hansen, Jon Kehlet, 2013, In: Tree Genetics & Genomes. 9, 3, p. 779-793 15 p.

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

  14. Published

    Can northern sessile oaks profit from southern genetic variants to face future climate change?

    Olofsson, Jill Katharina, Lobo, Albin, Hansen, Jon Kehlet, Nielsen, Lene Rostgaard, Budde, K. B., Rellstab, C. & Kjær, Erik Dahl, 2023, Resilient Forests for the Future: Book of Abstracts. Curtu, A. L. & Ciocîrlan, E. (eds.). Transilvania University of Brașov, p. 37 1 p.

    Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

  15. Published

    Chilling and forcing requirements for foliage bud burst of European beech (Fagus sylvatica L.) differ between provenances and are phenotypically plastic

    Kramer, K., Ducousso, A., Gömöry, D., Hansen, Jon Kehlet, Ionita, L., Liesebach, M., Lorenţ, A., Schüler, S., Sulkowska, M., de Vries, S. & von Wühlisch, G., 2017, In: Agricultural and Forest Meteorology. 234–235, p. 172-181 10 p.

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

  16. Published

    Choice of quality planting stock of teak: the question of a "genetic business plan"

    Kjær, Erik Dahl, Graudal, Lars, Ditlevsen, B. & Hansen, Jon Kehlet, 2011, Innovations in the management of planted teak forests: Proceedings of the International Training Programme, Kerala Forest Research Institute, Peechi, India, 2011. Jayaraman, K. & Bhat, K. V. (eds.). TEAKNET/KFRI, 3 p.

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

  17. Published

    Climate change: study norm of reactions for European sessile oak populations based on results from a European series of field trials

    Hansen, Jon Kehlet, 2009. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research

  18. Published

    Common garden comparisons confirm inherited differences in sensitivity to climate change between forest tree species

    Sáenz-Romero, C., Kremer, A., Nagy, L., Újvári-Jármay, É., Ducousso, A., Kóczán-Horváth, A., Hansen, Jon Kehlet & Mátyás, C., 2019, In: PeerJ. 7, 28 p., e6213.

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

  19. Published

    Comparison of east and west african populations of baobab (Adansonia digitata L.)

    Korbo, A., Sanou, H., Ræbild, Anders, Jensen, J. S., Hansen, Jon Kehlet & Kjær, Erik Dahl, 2012, In: Agroforestry Systems. 85, 3, p. 505-518 14 p.

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

  20. Published

    Dansk skovbrugs mulige bidrag til øget træproduktion og imødegåelse af klimaforandringer 2010-2100. Perspektiver for skovenes bidrag til grøn omstilling mod en biobaseret økonomi

    Graudal, Lars, Nielsen, Ulrik Braüner, Schou, E., Thorsen, Bo Jellesmark, Hansen, Jon Kehlet, Bentsen, Niclas Scott & Johannsen, VK, 2014, Rev. 2014 ed. Institut for Geovidenskab og Naturforvaltning, Københavns Universitet. 15 p.

    Research output: Book/Report › Report › Research

  21. Published

    Decline and physiological response to foliar-deposited salt in Norway spruce genotypes: a comparative analysis

    Hansen, Jon Kehlet, Saxe, H., Ræbild, Anders, Nørgaard Nielsen, C., Simonsen, J. P., Larsen, Jørgen Bo & Wellendorf, H., 1998, In: Canadian Journal of Forest Research. 28, 12, p. 1879-1889 11 p.

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

  22. Published

    Det bedste plantemateriale til skov og landskab med Plantevalg.dk

    Hansen, Jon Kehlet & Kafe, I. S. S., 2008, In: Videnblade Pyntegrønt. 3.0-1, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  23. Published

    Det bedste plantemateriale til skov og landskab med Plantevalg.dk

    Hansen, Jon Kehlet & Kafe, I. S. S., 2008, In: Videnblade Skov og Natur. 3.3-42, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  24. Published

    Det bedste plantemateriale til skov og landskab med Plantevalg.dk

    Hansen, Jon Kehlet & Kafe, I. S. S., 2008, In: Videnblade Park og Landskab. 8.0-9, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  25. Published

    Det bliver lettere at vælge gode planter

    Ditlevsen, B., Kjær, Erik Dahl & Hansen, Jon Kehlet, 2008, In: Skoven. 40, 2, p. 90-91 2 p.

    Research output: Contribution to journal › Journal article › Communication

  26. Published

    Differences among six woody perennials native to Northern Europe in their level of genetic differentiation and adaptive potential at fine local scale

    Lobo, Albin, Hansen, Jon Kehlet, Hansen, Lars Nørgaard & Kjær, Erik Dahl, 2018, In: Ecology and Evolution. 8, 4, p. 2231-2239 9 p.

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

  27. Published

    Differences in xylem response to drought provide hints to future species selection

    Huang, Weiwei, Fonti, P., Lundqvist, S. O., Larsen, Jørgen Bo, Hansen, Jon Kehlet & Thygesen, Lisbeth Garbrecht, 2022, In: New Forests. 53, p. 759–777 19 p.

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

  28. Published

    Douglasgran: det bedste plantemateriale med Plantevalg.dk

    Hansen, Jon Kehlet & Kafe, I. S. S., 2008, In: Videnblade Skov og Natur. 3.3-45, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  29. Published

    Douglasgran: frøkilder især til skovtræer på Plantevalg.dk

    Hansen, Jon Kehlet, Skarvig, I. & Thomsen, Iben Margrete, 2009, In: Videnblade Pyntegrønt. 3.7-3, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  30. Published

    Effect of short-term high dietary calcium intake on 24-h energy expenditure, fat oxidation, and fecal fat excretion

    Hansen, Jon Kehlet, Jacobsen, R. P. & Astrup, A., 2004. 1 p.

    Research output: Contribution to conference › Paper › Research

  31. Published

    Effect of temperature and osmotic stress during somatic embryogenesis on phenology and physiology of abies nordmanniana emblings

    Lobo, Albin, Iver Find, J., Hansen, Jon Kehlet, Ræbild, Anders & Kjær, Erik Dahl, 15 Jun 2022, In: Forest Ecology and Management. 514, 7 p., 120212.

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

  32. Published

    Effects of interspecific grafting of Coffea arabica and elevation on coffee growth, yield, and quality attributes in Costa Rica

    Koutouleas, Tina, Blunt, C., Bregar, A., Hansen, Jon Kehlet, Ræbild, Anders, Etienne, H. & Georget, F., 2023, In: Scientia Horticulturae. 320, 16 p., 112162.

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

  33. Published

    European silver fir (Abies alba Mill.) provenances from Calabria, southern Italy: 15-year results from Danish provenance field trials

    Hansen, Jon Kehlet & Larsen, Jørgen Bo, 2004, In: European Journal of Forest Research (Print Edition). 123, 2, p. 127-138 12 p.

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

  34. Published

    Findes der asketræer som kan modstå asketoptørre?

    Kjær, Erik Dahl, McKinney, L. V., Hansen, Jon Kehlet, Hansen, Lars Nørgaard, Jensen, V., Olrik, D., Thomsen, Iben Margrete & Nielsen, Lene Rostgaard, 2010, In: Skoven. 1, p. 38-41 4 p.

    Research output: Contribution to journal › Journal article › Communication

  35. Published

    Formidling af langsigtede feltforsøg på internettet

    Jørgensen, Bruno Bilde, Riis-Nielsen, Torben, Kudahl, Thomas, Sørensen, Ib Holmgård, Alban, Morten, Hansen, Jon Kehlet, Stranddorf, M. & Johannsen, VK, 2018, In: Skoven. 1, p. 14-18 5 p.

    Research output: Contribution to journal › Journal article › Communication

  36. Published

    Forsyning med grantømmer nu og i fremtiden: En analyse for Miljøstyrelsen

    Nord-Larsen, Thomas, Hansen, Jon Kehlet, Larsen, Jørgen Bo, Suadicani, K., Thomsen, Iben Margrete & Johannsen, VK, 2017, 18 p.. May 15, 2017.

    Research output: Memorandum/exposition › Memorandum

  37. Published

    Forsøg med vestnorske skovfyrprovenienser

    Kromann, H. K. & Hansen, Jon Kehlet, 2006, In: Videnblade Skovbrug. 3.3-40, p. 1-2 2 p.

    Research output: Contribution to journal › Journal article › Communication

  38. Published

    Forædling af douglasgran. Fremtidens frøkilder af douglasgran - bedre vækst og højere kvalitet

    Hansen, Jon Kehlet, Proschowsky, G. F. & Kjær, Erik Dahl, 2016, In: Skoven. 48, 5, p. 210-213 4 p.

    Research output: Contribution to journal › Journal article › Research

  39. Published

    Frøplantage Grevindeskoven FP 801 med stilkeg

    Hansen, Jon Kehlet, Jensen, J. S., Wellendorf, H., Jensen, V. & Kjær, Erik Dahl, 2013, In: Skoven. 9, p. 376-377 2 p.

    Research output: Contribution to journal › Journal article › Communication

  40. Published

    Frøplantage med dansk stilkeg I: frøplantage FP.801 på Bregentved

    Hansen, Jon Kehlet, Jensen, J. S., Kjær, Erik Dahl, Jensen, V. & Wellendorf, H., 2012, In: Videnblade Skov og Natur. 3.3-50, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  41. Published

    Frøplantage med dansk stilkeg II: resultater fra frøplantage FP.801 på Bregentved

    Hansen, Jon Kehlet, Jensen, J. S., Kjær, Erik Dahl, Jensen, V. & Wellendorf, H., 2012, In: Videnblade Skov og Natur. 3.3-51, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  42. Published

    Frøplantage med dansk stilkeg III: forudsigelse af gevinster ved tynding

    Hansen, Jon Kehlet, Jensen, J. S., Kjær, Erik Dahl, Jensen, V. & Wellendorf, H., 2012, In: Videnblade Skov og Natur. 3.3-52, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  43. Published

    Frøplantage med hollandsk/holstensk stilkeg I: frøplantage FP.802 på Bregentved

    Hansen, Jon Kehlet, Jensen, J. S., Kjær, Erik Dahl, Jensen, V. & Wellendorf, H., 2012, In: Videnblade Skov og Natur. 3.3-53, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  44. Published

    Frøplantage med hollandsk/holstensk stilkeg II: resultater fra frøplantage FP.802 på Bregentved

    Hansen, Jon Kehlet, Jensen, J. S., Kjær, Erik Dahl, Jensen, V. & Wellendorf, H., 2012, In: Videnblade Skov og Natur. 3.3-54, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  45. Published

    Frøplantage med hollandsk/holstensk stilkeg III: forudsigelse af gevinster ved tynding

    Hansen, Jon Kehlet, Jensen, J. S., Kjær, Erik Dahl, Jensen, V. & Wellendorf, H., 2012, In: Videnblade Skov og Natur. 3.3-55, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  46. Published

    Functional aspects of root architecture and biomass allocation of six major European forest tree species: appendixes to the report

    Nørgaard Nielsen, C. & Hansen, Jon Kehlet, 1999, 319 p.

    Research output: Book/Report › Book › Education

  47. Published

    Functional aspects of root architecture and biomass allocation of six major European forest tree species: (contract AIR3-CT93-1269) short running title "Treearch"

    Nørgaard Nielsen, C. & Hansen, Jon Kehlet, 1999, 299 p.

    Research output: Book/Report › Book › Education

  48. Published

    Genetic differentiation in leaf phenology among natural populations of Adansonia digitata L. follows climatic clines

    Bamba, H., Korbo, A., Sanou, H., Ræbild, Anders, Kjær, Erik Dahl & Hansen, Jon Kehlet, 2019, In: Global Ecology and Conservation. 17, 10 p., e00544.

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

  49. Published

    Genetic diversity and genotypic stability in Prunus avium L. at the northern parts of species distribution range

    Lobo, Albin, Kjær, Erik Dahl, Olrik, D. C., Stener, L. & Hansen, Jon Kehlet, 2018, In: Annals of Forest Science. 75, 2, 8 p., 62.

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

  50. Published

    Genetic parameters for spiral grain, in two 18-year-old progeny trials with Sitka spruce in Denmark

    Hansen, Jon Kehlet & Roulund, H., 1998, In: Canadian Journal of Forest Research. 28, 6, p. 920-931 12 p.

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

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