Lars Stoumann Jensen

Lars Stoumann Jensen

Professor


  1. 2002
  2. Published

    Kulstofomsætning under elefantgræs belyst ved forekomst af 13C

    Møller Hansen, E., Christensen, B. T., Kristensen, K. & Jensen, Lars Stoumann, 2002, Biomasse til energiformål : konsekvenser for jordens kulstofbalance i land- og skovbrug : slutrapport for projekt under Energistyrelsens Udviklingsprogram for Vedvarende Energi m. v. (UVE). Christensen, B. T. (ed.). Tjele: Ministeriet for Fødevarer, Landbrug og Fiskeri, Vol. 72. p. 41-47 7 p. (DJF rapport : markbrug).

    Research output: Chapter in Book/Report/Conference proceedingBook chapterCommunication

  3. Published

    Modellering af kulstofomsætning i jord med Daisy: betydning af halmnedsmeltning

    Bruun, Sander, Jensen, Lars Stoumann, Møller Hansen, E. & Christensen, B. T., 2002, Biomasse til energiformål : konsekvenser for jordens kulstofbalance i land- og skovbrug : slutrapport for projekt under Energistyrelsens Udviklingsprogram for Vedvarende Energi m. v. (UVE). Christensen, B. T. (ed.). Tjele: 2002, Vol. 72. p. 48-71 24 p. (DJF rapport : markbrug).

    Research output: Chapter in Book/Report/Conference proceedingBook chapterCommunication

  4. Published

    Near-infra-red spectroscopy (NIR) for characterisation of plant residue quality: a new approach for predicting decomposition and nitrogen release in agricultural soils

    Jensen, Lars Stoumann, Pedersen, A., Stenberg, B., Lundstrøm, C., Breland, T. A., Henriksen, T. M., Palmason, F., Gudmunson, J. & Salo, T., 2002. 9 p.

    Research output: Contribution to conferencePaperResearch

  5. Published

    Use of 15N dilution to study effects of soil temperature on N mineralisation, immobilisation and nitrification

    Recous, S., Luxhøi, J., Fillery, I. R. P., Jensen, Lars Stoumann & Mary, B., 2002. 1 p.

    Research output: Contribution to conferencePaperResearch

  6. 2003
  7. Published

    Calibration and validation of the soil organic matter dynamics of the Daisy model with data from the Askov long-term experiments

    Bruun, Sander, Christensen, B. T., Hansen, E. M., Magid, Jakob & Jensen, Lars Stoumann, 2003, In: Soil Biology & Biochemistry. 35, 1, p. 67-76 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Carbon sequestration in soil beneath long-term Miscanthus plantations as determined by 13C abundance

    Hansen, E. M., Christensen, B. T., Jensen, Lars Stoumann & Kristensen, K., 2003, In: Biomass & Bioenergy. 26, p. 97-105 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Catch crops and green manures as biological tools in nitrogen management in temperate zonesl

    Thorup-Kristensen, K., Magid, Jakob & Jensen, Lars Stoumann, 2003, In: Advances in Agronomy. 79, p. 227-302 75 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Decomposition of plant residues of different quality in soil - DAISY model calibration and simulation based on experimental data

    Müller, T., Magid, Jakob, Jensen, Lars Stoumann & Nielsen, N., 2003, In: Ecological Modelling. 166, 1-2, p. 3-18 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Distribution of the carcinogenic terpene ptaquiloside in bracken fronds, rhizomes (Pteridium aquilinum),and litter in Denmark

    Rasmussen, L. H., Jensen, Lars Stoumann & Hansen, Hans Chr. Bruun, 2003, In: Journal of Chemical Ecology. 29, 3, p. 771-778 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Gross nitrogen fluxes in soil: theory, measurement and application of 15n pool dilution techniques

    Murphy, D. V., Recous, S., Stockdale, E. A., Fillery, I. R. P., Jensen, Lars Stoumann, Hatch, D. J. & Goulding, K. W. T., 2003, In: Advances in Agronomy. 79, p. 69-118 49 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Influence of 15NH4+-application on gross N turnover rates in soil

    Luxhøi, J., Nielsen, N. E. & Jensen, Lars Stoumann, 2003, In: Soil Biology & Biochemistry. 35, p. 603-606 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Plantevækstfaktorer og Afgrødefysiologi B: Vejledning til eksperimentelle øvelser

    Bruun, Sander, Hansen, S., Hebbern, C. A., Jahn, T. P., Jensen, C. R., Jensen, Lars Stoumann, Luxhøi, J., Nielsen, K. H., Petersen, Carsten & Schjoerring, Jan K., 2003, 1-108. Frederiksberg: Samfundslitteratur, 108 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterCommunication

  15. 2004
  16. Published

    "Preferential use" in the 15N isotope dilution technique and its impact on gross mineralization rates

    Hermann, A., Jensen, Lars Stoumann, Murphy, D. V., Stockdale, E. A., Luxhøi, J. & Katterer, T., 2004. 1 p.

    Research output: Contribution to conferencePaperResearch

  17. Published

    Combining NIR spectroscopy,stepwise chemical digestion and empirical or mechanistic models for predicting C and N mineralization from a wide range of plant residues

    Jensen, Lars Stoumann, Stenberg, B., Henriksen, T. M., Bruun, Sander, Salo, T., Palmason, F., Gudmundson, J., Korsaeth, A. & Breland, T. A., 2004. 1 p.

    Research output: Contribution to conferencePaperResearch

  18. Published

    Effect of soil heterogeneity on gross nitrogen mineralization measured by 15N-pool dilution techniques

    Luxhøi, J., Nielsen, N. E. & Jensen, Lars Stoumann, 2004, In: Plant and Soil. 262, p. 263-275 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Estimating SOC fractionturnover using natural abundance of radiocarbon

    Bruun, Sander, Six, J. & Jensen, Lars Stoumann, 2004. 1 p.

    Research output: Contribution to conferencePaperResearch

  20. Published

    Estimating vital statistics and age distributions of measurable soil organic carbon fractions based on their pathway of formation and radiocarbon content

    Bruun, Sander, Six, J. & Jensen, Lars Stoumann, 2004, In: Journal of Theoretical Biology. 230, 2, p. 241-250 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Low temperature separate C and N mineralization

    Luxhøi, J., Bruun, Sander, Jensen, Lars Stoumann, Steenberg, B. & Breland, T. A., 2004. 1 p.

    Research output: Contribution to conferencePaperResearch

  22. Published

    Measurement and modelling of gross N transformation rates: the link between C and N

    Jensen, Lars Stoumann, Stockdale, E. A., Luxhøi, J. & Murphy, D. V., 2004. 1 p.

    Research output: Contribution to conferencePaperResearch

  23. Published

    Methodology of soil incubation studies - comparison between laboratories

    Salo, T., Jensen, Lars Stoumann, Palmason, F., Breland, T. A., Stenberg, B., Pedersen, A., Lundström, C. & Esala, M., 2004, Ikke angivet. Edited by: D.J. Hatch, D. R. C. S. C. J. J. A. R. (ed.). Wageningen Academic Publishers, p. 224-225 2 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  24. Published

    Mineralization of nitrogen in Danish soils, as affected by short-, medium- and long-term annual inputs of animal slurries

    Luxhøi, J., Debosz, K., Elsgard, L. & Jensen, Lars Stoumann, 2004, In: Biology and Fertility of Soils. 39, 5, p. 352-359 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Near infrared reflectance spectroscopy for quantification of crop residue, green manure and catch crop C and N fractions governing decomposition dynamics in soil

    Stenberg, B., Jensen, Lars Stoumann, Nordkvist, E., Breland, T. A., Pedersen, A., Gudmundsson, J., Bruun, Sander, Salo, T., Palmason, F., Henriksen, T. M. & Korsaeth, A., 2004, In: Journal of Near Infrared Spectroscopy. 12, 5, p. 331-346 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published
  27. Published

    Straw-rich deep litter manures -: L. S. Jensen, A. Jensen, A. Pedersen

    Jensen, Lars Stoumann, Jensen, A. & Pedersen, A., 2004, Ikke angivet. Edited by: D.J. Hatch, D. R. C. S. C. J. J. A. R. (ed.). Wageningen Academic Publishers, p. 179-181 3 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  28. 2005
  29. Published

    A model analysis on nitrate leaching under different soil and climate conditions and use of catch crops

    Pedersen, A., Jensen, Lars Stoumann & Thorup-Kristensen, K., 2005. 1 p.

    Research output: Contribution to conferencePosterResearch

  30. Published

    CN-SIM - a model for the turnover of soil organic matter. I. Long-term carbon and radiocarbon development

    Petersen, B. M., Berntsen, J., Hansen, S. & Jensen, Lars Stoumann, 2005, In: Soil Biology & Biochemistry. 37, 2, p. 359-374 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    CN-SIM - a model for the turnover of soil organic matter. II. short-term carbon nitrogen development

    Petersen, B. M., Jensen, Lars Stoumann, Hansen, S., Pedersen, A., Henriksen, T. M., Sørensen, P., Trinsoutrot-Gattin, I. & Berntsen, J., 2005, In: Soil Biology & Biochemistry. 37, p. 375-393 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Catch crops have little effect on P and K availability of depleted soils

    Jensen, Lars Stoumann, Pedersen, A., Magid, Jakob & Nielsen, N. E., 2005, In: DARCOFenews. 2, p. 1-7 7 p.

    Research output: Contribution to journalJournal articleCommunication

  33. Published

    Charcoal in agricultural soils of Denmark

    Bruun, Sander, Kristiansen, S. M., Skjemstad, J., Schjønning, P., Thomsen, I. K., Christensen, B. T. & Jensen, Lars Stoumann, 2005. 1 p.

    Research output: Contribution to conferencePosterResearch

  34. Published

    Comments to "A 15N tracing model to analyse N transformations in old grassland soil": letter to the editor

    Luxhøi, J., Bruno, M. & Jensen, Lars Stoumann, 2005, In: Soil Biology & Biochemistry. 37, 5, p. 1003-1005 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Comparison of 15NH4+ pool dilution techniques to measure gross N fluxes in a coarse textured soil

    Luxhøi, J., Recous, S., Fillery, I. R. P., Murphy, D. V. & Jensen, Lars Stoumann, 2005, In: Soil Biology & Biochemistry. 37, p. 569-572 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Description of plant material quality by NIR-spectroscopy for prediction af C and N mineralization in agricultural soils

    Stenberg, B., Henriksen, T. M., Jensen, Lars Stoumann, Nordkvist, E., Korsaeth, A., Breland, T. A., Bruun, Sander, Palmason, F., Salo, T., Gudmundsson, J. & Esala, M., 2005. 8 p.

    Research output: Contribution to conferencePaperResearch

  37. Published

    Efterafgrøder har ringe effekt på P og K forsyningen på udpint lerjord

    Jensen, Lars Stoumann, Pedersen, A., Magid, Jakob & Nielsen, N. E., 2005, In: FØJOenyt. 3, p. 1-7 7 p.

    Research output: Contribution to journalJournal articleResearch

  38. Published

    Efterafgrøder og grønne marker - godt for jordens frugtbarhed og mindsket udvaskning

    Jensen, Lars Stoumann, 2005, In: Kemira GrowHow magasinet. 98, p. 6-7 2 p.

    Research output: Contribution to journalJournal articleCommunication

  39. Published

    Empirical predictions of plant material C and N mineralization patterns from near infrared spectroscopy, stepwise chemical digestion and C/N ratios

    Bruun, Sander, Stenberg, B., Breland, T. A., Gudmundsson, J., Henriksen, T. M., Jensen, Lars Stoumann, Korsæth, A., Luxhøi, J., Pálmason, F., Pedersen, A. & Salo, T., 2005, In: Soil Biology & Biochemistry. 37, 12, p. 2283-2296 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Estimating turnover of soil organic carbon fractions based on radiocarbon measurements

    Bruun, Sander, Six, J., Jensen, Lars Stoumann & Paustian, K., 2005, In: Radiocarbon: An International Journal of Cosmogenic Isotope Research. 47, 1, p. 99-113 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Forekomst og lagring af ¹³C-kulstof i danske jorde dyrket med majs

    Elsgaard, L., Luxhøi, J., Jensen, Lars Stoumann, Christensen, B. T. & Olesen, J. E. (ed.), 2005, In: Drivhusgasser fra landbruget. 113, 8 p.

    Research output: Contribution to journalJournal articleResearch

  42. Published

    Gross N mineralization-immobilization rates in heterogeneous intact soil cores can be estimated without marked error

    Luxhøi, J. & Jensen, Lars Stoumann, 2005, In: Biology and Fertility of Soils. 41, 4, p. 280-283 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Hvordan ser min uddannelse ud efter UR2005?

    Jensen, Lars Stoumann, 2005, In: FNAT. 2, p. 1-3 2 p.

    Research output: Contribution to journalJournal articleCommunication

  44. Published

    Influence of biochemical quality on C and N mineralisation from a broad variety of plant materials in soil

    Jensen, Lars Stoumann, Salo, T., Palmason, F., Breland, T. A., Henriksen, T. M., Stenberg, B., Pedersen, A., Lundström, C. & Esala, M., 2005, In: Plant and Soil. 273, 1-2, p. 307-326 20 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Lille effekt af fangafgrøder: Efterafgrøder i økologiske sædskifter påvirker tab og tilgængelighed af kvælstof, men vi ved for lidt om virkningen på P og K

    Jensen, Lars Stoumann, 2005, In: Økologisk Jordbrug. 25, 345, p. 4 1 p.

    Research output: Contribution to journalJournal articleCommunication

  46. Published

    N-udvaskning med DAISY-ståbi

    Styczen, M., Lørup, J. K., Poulsen, R. N., Hansen, S., Jensen, Lars Stoumann, Svendsen, H., Abrahamsen, Per, Børgesen, C. D., Thirup, C. & Østergaard, H. S., 2005, In: Vand og Jord. 1, p. 14-18 7 p.

    Research output: Contribution to journalJournal articleResearch

  47. Published

    Natural 13C abundance and carbon storage in Danish soils under continuous silage maize

    Kristiansen, S. M., Hansen, E. M., Jensen, Lars Stoumann & Christensen, B. T., 2005, In: European Journal of Agronomy. 22, p. 107-117 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Residual nitrogen effect of a dairy crop rotation as influenced by grass-clover ley management, manure type nad age

    Hansen, J. P., Eriksen, J. & Jensen, Lars Stoumann, 2005, In: Soil Use and Management. 21, p. 278-286 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. 2006
  50. Published

    10 gode bud på hvordan man får kvælstofnormerne til at række

    Jensen, Lars Stoumann, 2006, Ikke angivet. Landbrugsforlaget, p. 86-87 2 p.

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

  51. Published

    A nitrogen mineralization model based on relationships for gross mineralization and immobilization

    Bruun, Sander, Luxhøi, J., Magid, Jakob, de Neergaard, Andreas & Jensen, Lars Stoumann, 2006, In: Soil Biology & Biochemistry. 38, 9, p. 2712-2721 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  52. Published

    Ammonia volatilization from surface-applied livestock slurry as affected by slurry composition and slurry infiltration depth

    Sommer, S. G., Jensen, Lars Stoumann, Clausen, S. B. & Søgaard, H. T., 2006, In: Journal of Agricultural Science. 144, p. 229-235 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  53. Published

    Application of processed organic municipal solid waste on agricultural land - a scenario analysis

    Bruun, Sander, Hansen, T. L., Christensen, T. H., Magid, Jakob & Jensen, Lars Stoumann, 2006, In: Environmental Modelling and Assessment. 11, 3, p. 251-265 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  54. Published

    Catch crops affect nitrogen dynamics in organic farming systems without livestock husbandry - simulations with the DAISY model

    Müller, T., Thorup-Kristensen, K., Magid, Jakob, Jensen, Lars Stoumann & Hansen, S., 2006, In: Ecological Modelling. 191, 3-4, p. 538-544 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  55. Published

    Characterisation of plant residue quality for prediction of decomposition and nitrogen release in agricultural soils

    Salo, T., Stenberg, B., Lundström, C., Jensen, Lars Stoumann, Bruun, Sander, Pedersen, A., Breland, T. A., Henriksen, T., Korsaeth, A., Palmason, F. & Gudmondsson, J., 2006. 6 p.

    Research output: Contribution to conferencePaperResearch

ID: 4223886