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

Publication year:
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1 - 50 out of 123Page size: 50
  1. 2024
  2. Published

    Genomic evaluation for breeding and genetic management in Cordia africana, a multipurpose tropical tree species

    Ousmael, Kedra, Cappa, E. P., Hansen, Jon Kehlet, Hendre, P. & Hansen, Ole Kim, 2024, In: BMC Genomics. 25, 16 p., 9.

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

  3. 2023
  4. 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

  5. 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

  6. 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

  7. Published

    Locally-selected cacao clones for improved yield: a case study in different production systems in a long-term trial

    Armengot, L., Picucci, M., Milz, J., Hansen, Jon Kehlet & Schneider, M., 2023, In: Frontiers in Sustainable Food Systems. 7, 14 p., 1253063.

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

  8. Published

    Manual on general management principles for breeding seed orchards (BSOs): Part II: data analysis

    Hansen, Jon Kehlet, Pedercini, Fabio, Abyiu, A., Derero, A., Nørgaard, C. T., Graudal, Lars & Moestrup, Søren, 2023, World Agroforestry. 91 p.

    Research output: Book/Report › Report › Research

  9. Published

    Manual on general management principles for breeding seed orchards (BSOs): Part I: Data collection and assessment of traits

    Hansen, Jon Kehlet, Pedercini, Fabio, Abyiu, A., Derero, A., Nørgaard, C. T., Graudal, Lars & Moestrup, Søren, 2023, World Agroforestry. 22 p.

    Research output: Book/Report › Report › Research

  10. Published

    Plant agronomy, leaf ecophysiology, yield and quality data of interspecific grafted Coffea arabica across an elevation gradient

    Koutouleas, Tina, Blunt, C., Bregar, A., Hansen, Jon Kehlet, Ræbild, Anders, Etienne, H. & Georget, F., 2023, In: Data in Brief. 50, 11 p., 109560.

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

  11. Published

    Resilience of European ash forests influenced by ash dieback

    Kjær, Erik Dahl, Lobo, Albin, Kosawang, Chatchai, Long, Feng, Thomsen, Iben Margrete, Doonan, James, Xu, Jing, Hansen, Lars Bjerregaard, Nielsen, Lene Rostgaard & Hansen, Jon Kehlet, 2023, Resilient Forests for the Future: Book of Abstracts. Curtu, A. L. & Ciocîrlan, E. (eds.). Transilvania University of Brașov, p. 35 1 p.

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

  12. 2022
  13. 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

  14. Published

    Variation in phenology of Acacia senegal (L.) Wild. in relation to origin and ploidy level: Implications for climatic adaptation

    Diatta, O., Diallo, A. M., Sanogo, D., Nielsen, Lene Rostgaard, Ræbild, Anders, Kjær, Erik Dahl & Hansen, Jon Kehlet, 1 Jan 2022, In: Global Ecology and Conservation. 33, p. e01957 15 p.

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

  15. 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

  16. Published

    Klimarobuste træarter til fremtidens skove

    Hansen, Jon Kehlet, Olrik, D., Proschowsky, G. F., Lobo, Albin & Kjær, Erik Dahl, 2022, IGN, KU. 92 p. (IGN Rapport; No. oktober 2022).

    Research output: Book/Report › Book › Communication

  17. Published

    Leaf morphology and stable isotope ratios of carbon and nitrogen in Acacia senegal (L.) Wild trees vary with climate at the geographic origin and ploidy level

    Diatta, O., Kjær, Erik Dahl, Diallo, A. M., Nielsen, Lene Rostgaard, Novak, V., Sanogo, D., Laursen, Kristian Holst, Hansen, Jon Kehlet & Ræbild, Anders, 2022, In: Trees. 36, p. 295-312 18 p.

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

  18. 2021
  19. Published

    Survival and growth of Acacia senegal (L.) Wild. (Senegalia senegal (L.) Britton) provenances depend on the rainfall at the site of origin

    Diatta, O., Sarr, M. S., Hansen, Jon Kehlet, Diallo, A. M., Nielsen, Lene Rostgaard, Ræbild, Anders & Kjær, Erik Dahl, 1 Dec 2021, In: Annals of Forest Science. 78, 4, 16 p., 82.

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

  20. Published

    Nye bøgeprovenienser til fremtidens klima?

    Hansen, Jon Kehlet, Olrik, D. C., Proschowsky, G. F., Kjær, Erik Dahl & Lobo, Albin, 2021, In: Skoven. 3, p. 90-92 3 p.

    Research output: Contribution to journal › Journal article › Research

  21. Published

    Variability among Sites and Climate Models Contribute to Uncertain Spruce Growth Projections in Denmark

    Huang, Weiwei, Fonti, P., Ræbild, Anders, Larsen, Jørgen Bo, Wellendorf, H. & Hansen, Jon Kehlet, 2021, In: Forests. 12, 1, 20 p., 36.

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

  22. 2019
  23. 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

  24. 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

  25. 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

  26. Published

    Klimarobuste træarter til fremtidens skove: Ægte kastanje

    Hansen, Jon Kehlet, Olrik, D. C., Proschowsky, G. F. & Kjær, Erik Dahl, 2019, Frederiksberg: Institut for Geovidenskab og Naturforvaltning, Københavns Universitet. 28 p. (IGN Rapport).

    Research output: Book/Report › Report › Commissioned

  27. Published

    Mere produktive vinteregeprovenienser

    Hansen, Jon Kehlet & Kjær, Erik Dahl, 2019, In: Videnblade Skov og Natur. 03.03-56, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  28. Published

    Norske vinteregeprovenienser: - forskelle i form, vækst og overlevelse

    Hansen, Jon Kehlet, Kjær, Erik Dahl & Skrøppa, T., 2019, In: Videnblade Skov og Natur. 03.03-57, 2 p.

    Research output: Contribution to journal › Journal article › Communication

  29. Published

    Trait variations in 28-year-old teak (Tectona grandis) provenance field trials in Ghana, West Africa

    Adu-Bredu, S., Ofori, D. A., Ræbild, Anders, Hansen, Jon Kehlet, Koffi, A., Vigneron, P. & Kjær, Erik Dahl, 2019, In: Southern Forests. 81, 1, p. 57-68 12 p.

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

  30. Published

    Vedr. vurdering af 2018-tørkens indflydelse på skovbruget - opdatering vinter 2018/2019: Sagsnotat

    Thomsen, Iben Margrete, Jørgensen, Bruno Bilde, Callesen, Ingeborg, Vesterdal, Lars, Ravn, Hans Peter, Hansen, Jon Kehlet, Kjær, Erik Dahl, Nord-Larsen, Thomas, Larsen, Klaus Steenberg, Johannsen, VK & Ibrom, A., 2019, 18 p.. Jan 17, 2019.

    Research output: Memorandum/exposition › Memorandum

  31. 2018
  32. 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

  33. 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

  34. 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

  35. 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

  36. Published

    Hvordan påvirkes skovtræarternes vækst af klimaet?

    Huang, Weiwei, Hansen, Jon Kehlet, Ræbild, Anders, Thygesen, Lisbeth Garbrecht, Jørgensen, Bruno Bilde & Larsen, Jørgen Bo, 2018, In: Skoven. 50, 10, p. 385-387 3 p.

    Research output: Contribution to journal › Journal article › Communication

  37. Published

    Local adaptation through genetic differentiation in highly fragmented Tilia cordata populations

    Lobo, Albin, Hansen, Ole Kim, Hansen, Jon Kehlet, Erichsen, E. O., Jacobsen, B. & Kjær, Erik Dahl, 2018, In: Ecology and Evolution. 8, 12, p. 5968-5976 9 p.

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

  38. Published

    Phenotypic trait variation measured on European genetic trials of Fagus sylvatica L

    BeechCOSTe52 database consortium, B. D. C., 2018, In: Scientific Data. 5, p. 1-7 180149.

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

  39. Published

    The effect of climate on wood density: What provenance trials tell us?

    Nabais , C., Hansen, Jon Kehlet, David-Schwartz, R., Klisz, M., López, R. & Rozenberg, P., 2018, In: Forest Ecology and Management. 408, p. 148-156 9 p.

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

  40. 2017
  41. 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

  42. 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

  43. 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

  44. Published

    Genetics of ash dieback resistance in a restoration context – experiences from Denmark

    Kjær, Erik Dahl, McKinney, L. V., Hansen, Lars Nørgaard, Olrik, D. C., Lobo, Albin, Thomsen, Iben Margrete, Hansen, Jon Kehlet & Nielsen, Lene Rostgaard, 2017, Dieback of European ash (Fraxinus spp.) – consequences and guidelines for sustainable management . Vasaitis, R. & Enderle, R. (eds.). SLU, Sweden, p. 106-114 9 p.

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

  45. Published

    Genetisk variasjon mellom norske populasjoner av eik

    Skrøppa, T., Fjellstad, K. B. & Hansen, Jon Kehlet, 2017, NIBIO Rapport. Siyad, A. (ed.). 69 ed. Ås Norge, Vol. 3. 19 p.

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

  46. Published

    Klimarobuste træer til fremtidens skove

    Olrik, D. C., Proschowsky, G. F., Hansen, Jon Kehlet, Lobo, Albin & Kjær, Erik Dahl, 2017, In: Skoven. 2017, 4, p. 174-175 2 p.

    Research output: Contribution to journal › Journal article › Communication

  47. Published

    Projecting tree-growth responses into future climate: A study case from a Danish-wide common garden

    Huang, Weiwei, Fonti, P., Larsen, Jørgen Bo, Ræbild, Anders, Callesen, Ingeborg, Pedersen, N. B. & Hansen, Jon Kehlet, 2017, In: Agricultural and Forest Meteorology. 247, p. 240-251 12 p.

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

  48. Published

    The genetic and economic gains from forest tree breeding programmes in Scandinavia and Finland

    Jansson, G., Hansen, Jon Kehlet, Haapanen, M., Kvaalen, H. & Steffenrem, A., 2017, In: Scandinavian Journal of Forest Research. 32, 4, p. 273-286 14 p.

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

  49. 2016
  50. 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

  51. Published

    The contribution of Danish forestry to increase wood production and offset climate change 2010-2100: Perspectives for the contribution of forests and forestry towards a ‘green’ bio based economy in Denmark

    Graudal, Lars, Nielsen, Ulrik Braüner, Schou, E., Thorsen, Bo Jellesmark, Hansen, Jon Kehlet, Bentsen, Niclas Scott & Johannsen, VK, 2016, 01 ed. IEA Bioenergy. 23 p.

    Research output: Book/Report › Report › Commissioned

  52. 2015
  53. Published

    Study of quantitative genetics of gum arabic production complicated by variability in ploidy level of Acacia senegal (L.) Willd

    Diallo, A. M., Nielsen, Lene Rostgaard, Hansen, Jon Kehlet, Ræbild, Anders & Kjær, Erik Dahl, Aug 2015, In: Tree Genetics & Genomes. 11, 4, 80.

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

  54. Published

    Genetic variation in dieback resistance in Fraxinus excelsior confirmed by progeny inoculation assay

    Lobo, Albin, McKinney, L. V., Hansen, Jon Kehlet, Kjær, Erik Dahl & Nielsen, Lene Rostgaard, 2015, In: Forest Pathology (Print). 45, 5, p. 379–387 9 p.

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

  55. Published

    Loss of Genetic Diversity of Jatropha curcas L. through Domestication: Implications for Its Genetic Improvement

    Sanou, H., Angel Angulo-Escalante, M., Martinez-Herrera, J., Kone, S., Nikiema, A., Kalinganire, A., Hansen, Jon Kehlet, Kjær, Erik Dahl, Graudal, Lars & Nielsen, Lene Rostgaard, 2015, In: Crop Science. 55, 2, p. 749-759

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

  56. 2014
  57. 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

  58. Published

    Genetic variation in dieback resistance: growth and survival of Fraxinus excelsior under the influence of Hymenoscyphus pseudoalbidus

    Lobo, Albin, Hansen, Jon Kehlet, McKinney, L. V., Nielsen, Lene Rostgaard & Kjær, Erik Dahl, 2014, In: Scandinavian Journal of Forest Research. 29, 6, p. 519-526 8 p.

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

  59. Published

    Possibilities for sustainable increase of Danish produced woody biomass 2010-2100

    Graudal, Lars, Nielsen, Ulrik Braüner, Schou, E., Thorsen, Bo Jellesmark, Hansen, Jon Kehlet, Bentsen, Niclas Scott & Johannsen, VK, 2014, Conference Proceedings Nordic Workshop “The forest sector in the bio-based economy – perspectives from policy and economic sciences” : August 28-29, 2013, Uppsala/Sweden. Roos, A., Kleinschmit, D., Toppinen, A., Baardsen, S., Lindstad, B. H. & Thorsen, B. J. (eds.). Sveriges Lantbruksuniversitet (SLU), p. 5-10 6 p. (SLU Forest Products - Proceedings , Vol. 2014:1).

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

  60. Published

    Production potential of 36 poplar clones grown at medium length rotation in Denmark

    Nielsen, Ulrik Braüner, Madsen, P., Hansen, Jon Kehlet, Nord-Larsen, Thomas & Nielsen, A. T., 2014, In: Biomass & Bioenergy. 64, p. 99-109 11 p.

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

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