Marten Sørensen

Marten Sørensen

Emeritus

ORCID: 0000-0001-6921-5366

Publication year:
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1 - 50 out of 118Page size: 50
  1. 1988
  2. Published

    A taxonomic revision of the genus Pachyrhizus (Fabaceae - Phaseoleae).

    Sørensen, Marten, 1988, In: Nordic Journal of Botany .

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

  3. 1989
  4. Published

    Ahipa

    Sørensen, Marten, 1989, Lost Crops of the Incas..

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

  5. Published

    Pachyrhizus erosus (L.) Urban.

    Sørensen, Marten, 1989, Plant Resources of South-East Asia, a selection. .

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

  6. Published

    Pollen morphology of species and interspecific hybrids in Pachyrhizus Rich. ex DC. (Fabaceae: Phaseoleae)

    Sørensen, Marten, 1989, In: Review of Palaeobotany & Palynology.

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

  7. 1991
  8. Published

    Collection of yam bean (Pachyrhizus Rich. ex DC.) germplasm in Central and South America and the Caribbean.

    Sørensen, Marten, 1991, Proceedings of the 26th annual meeting of the Caribbean Food Crops Society, July 29 to August 4, 1990, Mayagüez, Porto Rico. Vol 26..

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

  9. Published

    Collection of yam bean (Pachyrhizus Rich. ex DC.) germplasm in Central and South America and the Caribbean.

    Sørensen, Marten, 1991, Proceedings of the 26th annual meeting of the Caribbean Food Crops Society, July 29 to August 4, 1990, Mayagüez, Porto Rico. Vol 26..

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

  10. Published

    Cross breeding experiments: Compatibility, pollen fertility, and germination percentages of interspecific hybrids, F1, F2 & F3 in the genus Pachyrhizus Rich. ex DC. (Fabaceae: Phaseolae)

    Sørensen, Marten, 1991, Proceedings of the 25th Annual Meeting of the Caribbean Food Crops Society, Guadeloupe, Gosier 1–6 July 1989. Vol. 25..

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

  11. Published

    Yam bean (Pachyrhizus Rich. ex DC.) variety trials in Tonga, South Pacific: Fresh tuber yields, dry matter and nitrogen contents.

    Sørensen, Marten, 1991, Proceedings of the 26th annual meeting of the Caribbean Food Crops Society, July 29. to August 4. 1990, Mayagüez, Puerto Rico. 1991. Vol 26. .

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

  12. 1993
  13. Published

    Yam bean (Pachyrhizus species).

    Sørensen, Marten, 1993, Underutilized Crops: Pulses and Vegetables..

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

  14. 1994
  15. Published

    Biological nitrogen fixation in Pachyrhizus Rich. ex DC.

    Sørensen, Marten, 1994, Proceedings of the First International Symposium on Tuberous Legumes; Guadeloupe, F.W.I., 21–24 April 1992..

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

  16. Published

    På jagt efter Jicamas og orkideer i Mellemamerika og Karaibien

    Sørensen, Marten & Johansen, B. B., 1994, In: Naturens Verden. 2, p. 41-56

    Research output: Contribution to journal › Journal article › Communication

  17. Published

    Symbiotic nitrogen fixation in Pachyrhizus ahipa (Wedd.) Parodi.

    Sørensen, Marten, 1994, Proceedings of the First International Symposium on Tuberous Legumes; Guadeloupe, F.W.I., 21–24 April 1992..

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

  18. Published

    Yield performance of yam bean in Tonga, South Pacific

    Sørensen, Marten, 1994, In: Experimental Agriculture .

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

  19. 1996
  20. Published

    Ahipa (Pachyrhizus ahipa (Wedd.) Parodi) in Bolivia

    Ørting, B., Grüneberg, W. J. & Sørensen, Marten, 1996, In: Genetic Resources and Crop Evolution. 43, p. 435-446 12 p.

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

  21. Published

    Pachyrhizus erosus (L.) Urban

    Sørensen, Marten & Hoof, W. C. H. V., 1996, Plant yielding non-seed carbohydrates. Flach, M. & Rumawas, F. (eds.). Leiden: Backhuys, Vol. 9. p. 137-141 5 p. (Plant resources of South-East Asia).

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

  22. Published

    Pachyrhizus erosus (L.) Urban.

    Sørensen, Marten, 1996, PROSEA vol 9, Plants yielding non-seed carbohydrates..

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

  23. Published

    Yam bean (Pachyrhizus DC.)

    Sørensen, Marten, 1996, Rome: International Plant Genetic Resources Institute. 141 p. (Promoting the conservation and use of underutilized and neglected crops; No. 2).

    Research output: Book/Report › Book › Research

  24. 1997
  25. Published

    Status of the South American tuberous legume Pachyrhizus tuberosus (Lam.) Spreng. field observations, taxonomic analysis, linguistic studies and agronomic data on the diversity of the South American Pachyrhizus tuberosus (Lam.) Spreng. complex with special reference to the identification of two new cultivar groups from Ecuador and Peru

    Sørensen, Marten, Døygaard, S., Estrella, J. E., Kvist, L. P. & Nielsen, P. E., 1997, In: Biodiversity and Conservation. 6, 12, p. 1581-1625 45 p.

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

  26. 1998
  27. Published

    Ahipa (Pachyrhizus ahipa (Wedd.) Parodi)

    Sørensen, Marten, 1998, Promoting the conservation and use of underutilized and neglected crops. 21 .

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

  28. Published

    Ahipa (Pachyrhizus ahipa (Wedd.) Parodi)

    Sørensen, Marten, Grüneberg, W. J. & Ørting, B., 1998, Andean roots and tubers : ahipa, arracacha, maca and yacon. Herman, M. & Heller, J. (eds.). Rome: International Plant Genetic Resources Institute, Vol. 21. p. 13-73 60 p. (Promoting the conservation and use of underutilized and neglected crops).

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

  29. Published

    Evaluación del rendimiento de dos accesiones de jícama (Pachyrhizus erosus (L.) Urban) en asociación con el cultivo de yuca (Manihot esculenta Crantz)

    Mora Q., A., Morera M., J. A., Sørensen, Marten & Cadima, F., 1998, Ikke angivet. Sørensen, M., Engelmann, J. E. E., Hamann, O. J. & Ruíz, S. A. R. (eds.). MacKeenzie, p. 191-203 13 p.

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

  30. Published

    Evaluación del rendimiento de dos accessiones de Jícama (Pachyrhizus erosus (L.) Urban) en asociación con Yuca (Manihot esculenta Crantz).

    Sørensen, Marten, 1998, Proceedings of 2nd International Symposium on Tuberous Legumes, 5-8 August Celaya, Edo. Guanajuato, Mexico..

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

  31. Published

    Evaluación preliminar de 18 cultivares de jícama (Pachyrhizus DC.) en el valle de Guatemala.

    Sørensen, Marten, 1998, Proceedings of 2nd International Symposium on Tuberous Legumes, 5–8 August Celaya, Edo. Guanajuato, Mexico. .

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

  32. Published

    Evaluacíon preliminar de 18 cultivares de jícama (Pachyrhizus DC.) en el valle de la ciudad de Guatemala

    Martínez, A. B., Mont, J. J. C. & Sørensen, Marten, 1998, Ikke angivet. Sørensen, M., Engelmann, J. E. E., Hamann, O. J. & Ruíz, S. A. R. (eds.). MacKeenzie, p. 175-180 6 p.

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

  33. Published

    Genetic variation and relationships in agronomically important species of yam bean (Pachyrhizus DC.) based on RAPD markers

    Estrella, E., Phillips, S., Abbott, R., Gillies, A. & Sørensen, Marten, 1998, Ikke angivet. Sørensen, M., Engelmann, J. E. E., Hamann, O. J. & Ruíz, S. A. R. (eds.). MacKeenzie, p. 43-59 18 p.

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

  34. Published

    Genetic variation in agronomically important species of yam bean (Pachyrhizus DC.) based on RAPD markers.

    Sørensen, Marten, 1998, Proceedings of 2nd International Symposium on Tuberous Legumes, 5–8 August Celaya, Edo. Guanajuato, Mexico..

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

  35. Published

    Germplasm evaluation of Pachyrhizus tuberosus (Lam.) Spreng.

    Nielsen, P. E., Halafihi, M. & Sørensen, Marten, 1998, Ikke angivet. Sørensen, M., Engelmann, J. E. E., Hamann, O. J. & Ruíz, S. A. R. (eds.). MacKeenzie, p. 253-259 7 p.

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

  36. Published

    Germplasm evaluation of Pachyrhizus tuberosus (Lam.) Spreng.

    Sørensen, Marten, 1998, Proceedings of 2nd International Symposium on Tuberous Legumes, 5-8 August Celaya, Edo. Guanajuato, Mexico..

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

  37. Published

    P-fertiliser effects on growth, nodulation, N and P-uptake and utilisation for fresh and dry matter yield.

    Sørensen, Marten, 1998, Proceedings of 2nd International Symposium on Tuberous Legumes, 5–8 August Celaya, Edo. Guanajuato, Mexico..

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

  38. Published

    P-fertilizer effects on growth, nodulation, N and P-uptake and utilisation for fresh and dry matter yield

    Nielsen, P. E., Manu, V. T., Sørensen, Marten & Stølen, O., 1998, Ikke angivet. Sørensen, M., Engelmann, J. E. E., Hamann, O. J. & Ruíz, S. A. R. (eds.). MacKeenzie, p. 469-488 20 p.

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

  39. Published

    Pachyrhizus DC. (yam bean) symbiosis with Rhizobium bacteria: genetic variation and performance

    Grum, M. & Sørensen, Marten, 1998, Ikke angivet. Sørensen, M., Engelmann, J. E. E., Hamann, O. J. & Ruíz, S. A. R. (eds.). MacKeenzie, p. 419-429 11 p.

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

  40. Published

    Pachyrhizus DC. (yam bean) symbiosis with rhizobium bacteria: Genetic variation and performance.

    Sørensen, Marten, 1998, Proceedings of 2nd International Symposium on Tuberous Legumes, 5–8 August Celaya, Edo. Guanajuato, Mexico..

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

  41. Published

    Principal component analysis of morphological characters in the genus Pachyrhizus DC.

    Døygaard, S. & Sørensen, Marten, 1998, Ikke angivet. Sørensen, M., Engelmann, J. E. E., Hamann, O. J. & Ruíz, S. A. R. (eds.). MacKeenzie, p. 33-42 10 p.

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

  42. Published

    Principal component analysis of the morphological characters in the genus Pachyrhizus DC.

    Sørensen, Marten, 1998, Proceedings of 2nd International Symposium on Tuberous Legumes, 5–8 August Celaya, Edo. Guanajuato, Mexico..

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

  43. Published

    Proceedings of 2. International Symposium on Tuberous Legumes, Celaya, Guanajuato, Mexico, 1996

    Sørensen, Marten, Estrella, E., Hamann, O. J. & Ruíz, S. A. R., 1998, Ikke angivet. MacKeenzie, 566 p.

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

  44. Published

    Pruning practices in Pachyrhizus tuberosus (Lam.) Spreng.

    Sørensen, Marten, 1998, Proceedings of 2nd International Symposium on Tuberous Legumes, 5-8 August Celaya, Edo. Guanajuato, Mexico..

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

  45. Published

    Pruning practices in Pachyrhizus tuberosus (Lam.) Spreng.

    Nielsen, P. E., Halafihi, M., Sørensen, Marten & Stølen, O., 1998, Ikke angivet. Sørensen, M., Engelmann, J. E. E., Hamann, O. J. & Ruíz, S. A. R. (eds.). MacKeenzie, p. 231-244 14 p.

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

  46. Published

    Reproductive pruning in Pachyrhizus ahipa (Wedd.) Parodi

    Nielsen, P. E. & Sørensen, Marten, 1998, Ikke angivet. Sørensen, M., Engelmann, J. E. E., Hamann, O. J. & Ruíz, S. A. R. (eds.). MacKeenzie, p. 245-252 8 p.

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

  47. Published

    Reproductive pruning in Pachyrhizus ahipa (Wedd.) Parodi.

    Sørensen, Marten, 1998, Proceedings of 2nd International Symposium on Tuberous Legumes, 5–8 August Celaya, Edo. Guanajuato, Mexico. .

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

  48. Published

    Status of Ahipa (Pachyrhizus ahipa (Wedd.) Parodi) in Bolivia and northwestern Argentina.

    Sørensen, Marten, 1998, Proceedings of 2nd International Symposium on Tuberous Legumes, 5–8 August Celaya, Edo. Guanajuato, Mexico..

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

  49. Published

    Status of ahipa (Pachyrhizus ahipa (Wedd.) Parodi) in Bolivia and Northwestern Argentina

    Ørting, B., Grüneberg, W. J., Grau, A. & Sørensen, Marten, 1998, Proceedings of 2nd international symposium on tuberous legumes. Sørensen, M., Engelmann, J. E. E., Hamann, O. J. & Ruíz, S. A. R. (eds.). MacKeenzie, p. 73-93 21 p.

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

  50. 1999
  51. Published

    Jícama y Nupe: Dos leguminosas tuberosas con futuro en Venzuela.

    Sørensen, Marten, 1999, In: FONAIAP Divulga .

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

  52. Published

    Jícama y nupe: dos leguminosas tuberosas con futuro en Venezuela

    Espinoza, F., Sørensen, Marten, Argenti, P. & Diaz, Y., 1999, In: Fonaiap divulga. 61, p. 19-21 3 p.

    Research output: Contribution to journal › Journal article › Research

  53. Published

    Pruning practices in Pachyrhizus tuberosus (Lam.) Spreng.

    Sørensen, Marten, 1999, In: Tropical Agriculture.

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

  54. 2000
  55. Published

    Botanik og skovbrug: tilpasning af botanikundervisningen til de ændrede beskæftigelsesmuligheder

    Kollmann, J., Sørensen, Marten & Weiner, Jacob, 2000, In: Forening for skovbrugsstuderendeNyt. 4, p. 8-9 2 p.

    Research output: Contribution to journal › Journal article › Research

  56. Published

    Variabilidad, distribución actual, usos y nomenclatura local del cultivo tradicional Pachyrhizus tuberosus (Lam.) Spreng.

    Sørensen, Marten, 2000, In: Revista Conocimiento.

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

  57. Published

    Yield potential of Yam Bean (Pachyrhizus erosus (L.) Urban) accessions in the Kingdom of Tonga, South Pacific.

    Sørensen, Marten, 2000, In: Tropical Agriculture .

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

  58. 2002
  59. Published

    Estimations of the importance of plant resources extracted by inhabitants of the Peruvian Amazon flood plains

    Stagegaard, J., Sørensen, Marten & Kvist, L. P., 2002, In: Perspectives in Plant Ecology, Evolution and Systematics. 5/2, 2, p. 103-122 20 p.

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

  60. Published

    Estimations of the importance of plant resources extracted by inhabitants of the Peruvian Amazon flood plains.

    Sørensen, Marten, 2002, In: Perspectives in Plant Ecology, Evolution and Systematics.

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

  61. Published

    Multidisciplinary tropical field course in Guatemala

    Kollmann, J., Riedel, W. & Sørensen, Marten, 2002, In: Det Levende Universitet. 10, 11, p. 6-8 3 p.

    Research output: Contribution to journal › Journal article › Communication

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