Jens Erik Ørum

Jens Erik Ørum

Senior adviser, Senior Advisor

Member of:

    ORCID: 0000-0003-2690-7586

    Publication year:
    All
    1 - 88 out of 88Page size: 100
    1. 2023
    2. Published

      Drivers for robot use in field crop farming: farmers’ perspectives from four case areas in Europe

      Tamirat, Tseganesh Wubale, Pedersen, Søren Marcus, Ørum, Jens Erik, de Jonge, E. L. M. & Kool, F., 2023, Precision agriculture ’23: Papers presented at the 14th European Conference on Precision Agriculture. Stafford, J. V. (ed.). Wageningen Academic Publishers, p. 813-820 8 p. 102

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

    3. Published

      Multi-stakeholder perspectives on field crop robots: lessons from four case areas in Europe

      Tamirat, Tseganesh Wubale, Pedersen, Søren Marcus, Ørum, Jens Erik & Holm, Sune Hannibal, 2023, In: Smart Agricultural Technology. 4, 9 p., 100143.

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

    4. Published

      Optimal use of an agricultural robot in an arable crop rotation: a case study from the Netherlands

      Ørum, Jens Erik, Pedersen, Søren Marcus, Tamirat, Tseganesh Wubale, Stratton, Andrew David Harold, Veldhuisen, A. & Hilbrands, H., 2023, Precision agriculture ’23: Papers presented at the 14th European Conference on Precision Agriculture. Stafford, J. V. (ed.). Wageningen Academic Publishers, p. 789-796 8 p. 99

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

    5. 2022
    6. Published

      A new Danish concept for hectare-scale groundwater N-retention: Optimization of catch crop application at field and catchment scale

      Deichmann, M. M., Hansen, B., Wiborg, I. A., Dalgaard, T., Jacobsen, Brian H. & Ørum, Jens Erik, 2022, Land Use and Water Quality: Agriculture and the Environment: Volume of Abstracts. Fraters, D. & Kovar, K. (eds.). p. 122-123 2 p.

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

    7. Published

      Comparison of models for leaf blotch disease management in wheat based on historical yield and weather data in the Nordic-Baltic region

      Andersson, B., Djurle, A., Ørum, Jens Erik, Jalli, M., Ronis, A., Ficke, A. & Jørgensen, L. N., 2022, In: Agronomy for Sustainable Development. 42, 3, 11 p., 42.

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

    8. Published

      Scenario analysis using the Daisy model to assess and mitigate nitrate leaching from complex agro-environmental settings in Denmark

      Rashid, Muhammad Adil, Bruun, Sander, Styczen, Merete Elisabeth, Ørum, Jens Erik, Borgen, S. K., Thomsen, I. K. & Jensen, Lars Stoumann, 2022, In: Science of the Total Environment. 816, 13 p., 151518.

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

    9. 2021
    10. Published

      An R package to calculate potential environmental and human health risks from pesticide applications using the ‘Pesticide Load’ indicator applied in Denmark

      Möhring, N., Kudsk, P., Jørgensen, L. N., Ørum, Jens Erik & Finger, R., Dec 2021, In: Computers and Electronics in Agriculture. 191, 106498.

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

    11. 2020
    12. Published

      Economic, environmental and social impacts

      Pedersen, Søren Marcus, Pedersen, Michael Friis, Ørum, Jens Erik, Fountas, S., van Evert, F. K., van Egmond, F., Knierim, Kernecker, M. & Mouazen, A. M., 2020, Agricultural Internet of Things and Decision Support for Precision Smart Farming. Castrignanò, A., Buttafuoco, G., Khosla, R., Mouazen, A. M., Moshou, D. & Naud, O. (eds.). Academic Press, p. 279-330 52 p.

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

    13. Published

      Introducing quinoa in Turkey: farmers perception in the region of Adana

      Pedersen, Søren Marcus, Lind, K. M., Xhoxhi, O., Yazar, A., Jacobsen, S. & Ørum, Jens Erik, 2020, In: Economia Agro-Alimentare. 22, 1, 24 p., 2.

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

    14. Published

      Yield increases due to fungicide control of leaf blotch diseases in wheat and barley as a basis for IPM decision-making in the Nordic-Baltic region

      Jalli, M., Kaseva, J., Andersson, B., Ficke, A., Nistrup-Jørgensen, L., Ronis, A., Kaukoranta, T., Ørum, Jens Erik & Djurle, A., 2020, In: European Journal of Plant Pathology. 158, 2, p. 315-333 19 p.

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

    15. 2019
    16. Published

      Are independent agricultural advisors more oriented towards recommending reduced pesticide use than supplier-affiliated advisors?

      Pedersen, A. B., Nielsen, H. Ø., Christensen, Tove, Ørum, Jens Erik & Martinsen, L., 2019, In: Journal of Environmental Management. 242, p. 507-514 8 p.

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

    17. Published

      Links between pesticide use pattern and crop production in Denmark with special reference to winter wheat

      Jorgensen, L. N., Kudsk, P. & Ørum, Jens Erik, 2019, In: Crop Protection. 119, p. 147-157 11 p.

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

    18. Published

      Vandplanlægning: Økonomisk analysegrundlag for vandområdeplaner

      Hansen, L. B., Konrad, M. T. H., Hasler, B., Jacobsen, Brian H. & Ørum, Jens Erik, 2019, Aarhus Universitet, DCE – Nationalt Center for Miljø og Energi. 74 p. (Aarhus Universitet. Nationalt Center for Miljo og Energi. Teknisk Rapport; No. 155).

      Research output: Book/Report › Report › Research

    19. 2018
    20. Published

      Pesticide load - A new Danish pesticide risk indicator with multiple applications

      Kudsk, P., Jørgensen, L. N. & Ørum, Jens Erik, 2018, In: Land Use Policy. 70, p. 384-393 10 p.

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

    21. Published

      Weather risk models for prediction of septoria tritici blotch

      Jørgensen, L. N., Hansen, J. G., Ørum, Jens Erik, Jalli, M., Ronis, A., Djule, A., Anderson, B., Skog, T. E., Ficke, A. & Nordskog, B., 2018.

      Research output: Contribution to conference › Poster › Research

    22. 2017
    23. Published

      Bekæmpelsesmiddelstatistik 2015: Behandlingshyppighed og pesticidbelastning, baseret på salgsstatistik og sprøjtejournaldata

      Ørum, Jens Erik & Holtze, M. S., 2017, Miljøstyrelsen. 84 p. (Orientering fra Miljoestyrelsen; No. 17).

      Research output: Book/Report › Report › Research

    24. Published

      Bekæmpelsesmiddelstatistik 2016: Behandlingshyppighed og pesticidbelastning baseret på salg og forbrug

      Ørum, Jens Erik (ed.) & Holtze, M. S. (ed.), 2017, Miljøstyrelsen. 87 p. (Orientering fra Miljoestyrelsen; No. 22).

      Research output: Book/Report › Report › Research

    25. Published

      Economics of site-specific and variable-dose herbicide application

      Ørum, Jens Erik, Kudsk, P. & Jensen, P. K., 2017, Precision agriculture: technology and economic perspectives. Pedersen, S. M. & Lind, K. M. (eds.). Springer, p. 93-110 18 p. (Progress in Precision Agriculture; No. 1).

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

    26. Published

      Landbruget og vandområdeplanerne: omkostninger og implementering af virkemidler i oplandet til Norsminde Fjord

      Ørum, Jens Erik, Kjærgaard, C. & Thomsen, I. K., 2017, Institut for Fødevare- og Ressourceøkonomi, Københavns Universitet. 44 p. (IFRO Rapport; No. 258).

      Research output: Book/Report › Report › Research

    27. Published

      Reduced fungicide dose in cereals: which parameters to consider?

      Jørgensen, L. N. & Ørum, Jens Erik, 2017, Pesticide Dose: Effects on the Environment and Target and Non-Target Organisms. Duke, S. O., Kudsk, P. & Solomon, K. (eds.). American Chemical Society, p. 73–82 10 p. (A C S Symposium Series, Vol. 1249).

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

    28. Published

      The value of precision for image-based decision support in weed management

      Franco de los Ríos, C., Pedersen, Søren Marcus, Papaharalampos, H. & Ørum, Jens Erik, 2017, In: Precision Agriculture. 18, 3, p. 366–382 17 p.

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

    29. Published

      Udvikling af nye risikomodeller for Septoria (Zymoseptoria tritici) i vinterhvede

      Bligaard, J., Jørgensen, L. N., Axelsen, J., Hansen, J. G., Ørum, Jens Erik, Baby, S. & Nielsen, G. C. N., 2017, Miljøstyrelsen. 95 p. (BEKF; No. 168).

      Research output: Book/Report › Report › Research

    30. 2016
    31. Published

      Behandlingshyppighed og pesticidbelastning 2007-2014: supplerende bilag til bekæmpelsesmiddelstatistik 2014

      Ørum, Jens Erik, Feb 2016, Institut for Fødevare- og Ressourceøkonomi, Københavns Universitet, 14 p. (IFRO Dokumentation; No. 2016/1).

      Research output: Working paper › Research

    32. 2015
    33. Published

      An image-based decision support methodology for weed management

      Franco, C., Pedersen, Søren Marcus, Papaharalampos, H. & Ørum, Jens Erik, 2015, Precision agriculture '15: Papers presented at the 10th European Conference on Precision Agriculture. Stafford, J. V. (ed.). The Netherlands: Wageningen Academic Publishers, p. 595-601 7 p.

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

    34. Published

      Bekæmpelsesmiddelstatistik 2014

      Ørum, Jens Erik (ed.) & Hossy, H. (ed.), 2015, København: Miljøstyrelsen. 92 p. (Orientering fra Miljoestyrelsen; No. 13, 2015).

      Research output: Book/Report › Report › Research

    35. Published

      Hvad fortæller sprøjtejournalerne?

      Ørum, Jens Erik, Jørgensen, L. N. & Kudsk, P., 2015, Sammendrag af indlæg : Plantekongres 2015. Landbrug og fødevarer SEGES, p. 234-237 4 p.

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

    36. 2014
    37. Published

      A short overview of measures for securing water resources for irrigated crop production

      Jensen, C. R., Ørum, Jens Erik, Pedersen, Søren Marcus, Andersen, M. N., Plauborg, F., Liu, Fulai & Jacobsen, S., 2014, In: Journal of Agronomy and Crop Science. 200, 5, p. 333-343 11 p.

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

    38. Published

      Bekæmpelsesmiddelstatistik 2013: behandlingshyppighed og pesticidbelastning, baseret på salgsstatistik og sprøjtejournaldata

      Ørum, Jens Erik (ed.) & Samsøe Petersen, L. (ed.), 2014, Miljøstyrelsen. 98 p. (Orientering fra Miljoestyrelsen; No. 6, 2014).

      Research output: Book/Report › Report › Research › peer-review

    39. Published

      Comparing compensation mussel production costs and traditional agricultural farmers willingness to pay to reduce nutrient loads in the Limfjord

      Frost, Hans Staby, Hasler, B., Hoff, Ayoe, Zandersen, M. & Ørum, Jens Erik, 2014. 21 p.

      Research output: Contribution to conference › Paper › Research › peer-review

    40. Published

      Economic incentives and alternative nitrogen regulation schemes: a spatial sector economic modelling approach

      Jensen, Jørgen Dejgård & Ørum, Jens Erik, 2014, Agricultural cooperative management and policy: new robust, reliable and coherent modelling tools. Zopounidis, C., Kalogeras, N., Mattas, K., van Dijk, G. & Baourakis, G. (eds.). Springer Science+Business Media, p. 267-280 14 p. (Comparative Management, Vol. 2014).

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

    41. Published

      Prediction of Zymoseptoria tritici based historical weather data

      Jørgensen, L. N., Ørum, Jens Erik, Cordsen Nielsen, G., Bligaard, J. & Hansen, J. G., 2014, 11th Conference of the European Foundation for Plant Pathology: Healthy plants - healthy people. p. 86 1 p.

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

    42. Published

      Ranking of fungicides according to risk assessments for health and environment

      Jørgensen, L. N. & Ørum, Jens Erik, 2014, Modern Fungicides and Antifungal Compounds VII: Proceedings of the 17th International Reinhardsbrunn Symposium. Dehne, H. W., Deising, H. B., Fraaije, B., Gisi, U., Hermann, D., Mehl, A., Oerke, E. C., Russell, P. E., Stammler, G., Kuck, K. H. & Lyr, H. (eds.). DPG Verlag, p. 239-244 6 p.

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

    43. 2013
    44. Published

      Bekæmpelsesmiddelstatistik 2012: Behandlingshyppighed og pesticidbelastning, baseret på salgsstatistik og sprøjtejournaldata

      Ørum, Jens Erik (ed.) & Samsøe-Petersen, L. (ed.), 2013, København: Miljøstyrelsen. 114 p. (Orientering fra Miljoestyrelsen; No. 4, 2013).

      Research output: Book/Report › Report › Research

    45. Published

      Farmers perception of quinoa - experience from Bouchane region in Morocco and Adana in Turkey

      Pedersen, Søren Marcus, Benlhabib, O., Xhoxhi, O., Lind, K. M. H. & Ørum, Jens Erik, 2013, Proceeding: Sustainable water use for securing food production in the Mediterranean region under chainging climate: SWUP-MED project final conference. p. 741-753 13 p.

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

    46. Published

      Institutional and structural barriers for implementing on-farm water saving irrigation systems

      Pedersen, Søren Marcus, Boesen, M. V. & Ørum, Jens Erik, 2013, In: Acta Agriculturae Scandinavica. Section C. Food Economics. 9 , Supplement 5, p. 11-26 16 p.

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

    47. Published

      Institutional barriers for producing quinoa in Morcocco - a description of supply chain and markets

      Lind, K. M. H., Pedersen, Søren Marcus, Benlhabib, O. & Ørum, Jens Erik, 2013, Proceeding: Sustainable water use for securing food production in the Mediterranean region under chainging climate: SWUP-MED project final conference. Agadir Morocco, p. 677-689 13 p.

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

    48. Published

      Yield response of quinoa to nitrogen and water under Mediterranean environment

      Ørum, Jens Erik, Jacobsen, S., Choukr-Allah, R., Qadir, M. & Ragab, R., 2013, Abstracts - SWUP-MED project final conference: Sustainable water use for securing food production in the Mediterranean region under changing climate. p. 53 1 p.

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

    49. 2012
    50. Published

      Bekæmpelsesmiddelstatistik 2011: behandlingshyppighed og belastning

      Kjølholt, J. (ed.), Ørum, Jens Erik (ed.), Bøje, C. (ed.) & Samsøe-Petersen, L. (ed.), 2012, København: Miljøstyrelsen. 66 p. (Orientering fra Miljøstyrelsen; No. 5, Vol. 2012).

      Research output: Book/Report › Report › Research

    51. Published

      Miljøbelastning for godkendte pesticider juni-august 2012

      Ørum, Jens Erik, 2012, Frederiksberg: Fødevareøkonomisk Institut, Københavns Universitet. 18 p. (FOI Dokumentation; No. 2012/2).

      Research output: Book/Report › Report › Research

    52. Published

      The agricultural pesticide load in Denmark 2007-2010

      Samsøe-Petersen, L., Bøje, C., Hansen, L. F., Kjølholt, J., Jørgensen, L. N., Kudsk, P. & Ørum, Jens Erik, 2012, Miljøstyrelsen. 50 p. (Orientering fra Miljoestyrelsen; No. 2/2012).

      Research output: Book/Report › Report › Research

    53. Published

      Udredning om moniterings, varslings- og beslutningsstøttesystemer for skadevoldere i planteproduktionen i landbrug, gartneri og frugtavl

      Axelsen, J. A., Munk, Lisa, Sigsgaard, L, Ørum, Jens Erik, Streibig, Jens Carl, Navntoft, S., Christensen, Tove, Pedersen, A. B., Elkjær, K., Korsgaard, Maren, Sørensen, P. B. & Bonefeld-Jørgensen, E. C., 2012, Miljøstyrelsen. 192 p.

      Research output: Book/Report › Book › Research

    54. 2011
    55. Published

      Biological control in outdoor crops - drivers and barriers

      Sigsgaard, L, Eilenberg, Jørgen & Ørum, Jens Erik, 2011, In: IOBC/wprs Bulletin. 66, p. 7-10 4 p.

      Research output: Contribution to journal › Conference article › Research

    56. Published

      Biologisk ukrudtsbekæmpelse i kornafgrøder med forøget rumlig uniformitet og høj afgrødetæthed

      Olsen, J. M., Griepentrog, H. W., Pedersen, Søren Marcus, Ørum, Jens Erik & Weiner, Jacob, 2011, Miljøstyrelsen. 178 p. (Bekæmpelsesmiddelforskning fra Miljøstyrelsen; No. 129).

      Research output: Book/Report › Report › Research

    57. 2010
    58. Published

      How to minimise direct pesticide load on bees: regional hotspots and the role of MWD systems

      Ørum, Jens Erik & Navntoft, S., 26 Nov 2010. 5 p.

      Research output: Contribution to conference › Paper › Research

    59. Published

      Farmers' incentives to save water with new irrigation systems and water taxation: a case study of Serbian potato production

      Ørum, Jens Erik, Boesen, M. V., Jovanovic, Z. & Pedersen, Søren Marcus, 2010, In: Agricultural Water Management. 98, 3, p. 465-471 7 p.

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

    60. 2009
    61. Published

      Farm economic and environmental effects of reduced tillage

      Jacobsen, Brian H. & Ørum, Jens Erik, 2009, In: Acta Agriculturæ Scandinavica C - Food Economics. 6, 2, p. 134-142 9 p.

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

    62. Published

      Growers aatitudes to crop protection issues

      Jørgensen, L. N., Jensen, J. E., Jensen, J. E., Noe, E., Ørum, Jens Erik & Rydahl, P., 2009.

      Research output: Contribution to conference › Paper › Research › peer-review

    63. Published

      Improved water use efficiency with new irrigation systems and strategies in potatoes - a case study from Serbia

      Boesen, M. V., Jovanovic, Z., Pedersen, Søren Marcus & Ørum, Jens Erik, 2009, Proceedings of the 17. international farm management congress: agriculture: food, fiber and energy for the future. Guither, H. H., Merry, J. L. & Merry, C. E. (eds.). p. 109-121 13 p.

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

    64. Published

      Potential savings and economic benefits in arable farming from better precision farming and information management

      Pedersen, Søren Marcus, Ørum, Jens Erik, Sørensen, C. G., Fountas, S., Pesonen, L., Blackmore, B. S. & Basso, B., 2009, Precision agriculture '09: papers presented at the 7. European Conference on Precision Agriculture, Wageningen, 2009. Henten, E. J. V., Goense, D. & Lokhorst, C. (eds.). Wageningen Academic Publishers, p. 919-926 8 p.

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

    65. Published

      Sustainable plant production in a changing world - a cross Faculty research network at KU

      Strandmark, L. B., Schjoerring, Jan K., Christensen, Søren, Nybroe, O., Pedersen, J. G. T., Eilenberg, Jørgen, Munk, Lisa, Rønn, Regin, Ciofu, Oana, Bruun, Sander & Ørum, Jens Erik, 2009.

      Research output: Contribution to conference › Poster › Research

    66. Published

      Sustainable plant production in a changing world - formation of a cross-faculty network

      Strandmark, L. B., Schjoerring, Jan K., Christensen, Søren, Nybroe, O., Torp, J., Eilenberg, Jørgen, Munk, Lisa, Rønn, Regin, Ciofu, Oana, Bruun, Sander & Ørum, Jens Erik, 2009, In: IOP Conference Series: Earth and Environmental Science. 6, Session 34, 2 p., 342014.

      Research output: Contribution to journal › Conference abstract in journal › Research

    67. Published

      Water for the irrigation in Denmark: pilot studies on estimating the volume of water

      Riberholdt, L., Larsen, K. & Ørum, Jens Erik, 2009, Danmarks Statistik. 33 p.

      Research output: Book/Report › Report › Research

    68. 2008
    69. Published

      CoolCrop: Sustainable plant production systems to mitigate global warming

      Munkholm, L. J., Petersen, B. M., Hansen, E. M., Petersen, S. O., Lægdsmand, M., Olesen, J. E., Ørum, Jens Erik & Mutegi, J. K., 2008.

      Research output: Contribution to conference › Poster › Research

    70. Published

      Growers' attitudes to crop protection issues

      Jørgensen, L. N., Jensen, J. E., Noe, E., Ørum, Jens Erik & Rydahl, P., 2008, Proceedings Crop Protection in Northern Britain 2008. Crop Protection in Northern Britain, 8 p. (Crop protection in Northern Britain; No. 2008).

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

    71. Published

      Integrating disease control in winter wheat - optimizing fungicide input

      Jørgensen, L. N., Ørum, Jens Erik, Pinnschmidt, H. & Nielsen, G. C., 2008, Modern fungicides and antifungal compounds V. Dehne, H. W., Deising, H. B., Gisi, U., Kuck, K. H., Russel, P. E. & Lyr, H. (eds.). Deutsche Phytomedizinischen Gesellschaft (DPG), p. 197-209 13 p.

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

    72. Published

      Integrating disease control in winter wheat - optimizing fungicide input

      Jørgensen, L. N., Nielsen, G. C., Ørum, Jens Erik, Jensen, J. E. & Pinnschmidt, H., 2008, In: Outlooks on Pest Management (Print Edition). 19, 5, p. 209-213 5 p.

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

    73. Published

      Mulighederne for driftsøkonomiske analyser af en reduceret pesticidanvendelse i de nordiske lande: en beskrivelse af nuværende modeller, data og samarbejdsmuligheder

      Ørum, Jens Erik, Veidal, A., Jørgensen, L. N., Gravesen, L., Eriksson, L. & Söderberg, T., 2008, København: Nordic Council of Ministers. 39 p. (TemaNord; No. 2008:589).

      Research output: Book/Report › Report › Research

    74. Published

      Områdebaserede analyser af driftsøkonomi og miljø: konsekvenser af pløjefri dyrkning for afvandingsoplande på Fyn

      Abildtrup, J., Nissen, C. J. & Ørum, Jens Erik, 2008, København: Fødevareøkonomisk Institut, Københavns Universitet, 43 p. (IFRO Working Paper; No. 12, Vol. 2008).

      Research output: Working paper › Research

    75. Published

      Opdateret analyse af de driftsøkonomiske muligheder for en reduceret pesticidanvendelse i dansk landbrug: en beskrivelse af udviklingen fra 2003-2008

      Ørum, Jens Erik, Boesen, M. V., Jørgensen, L. N. & Kudsk, P., 2008, København: Fødevareøkonomisk Institut, Københavns Universitet. 145 p. (Rapport / Fødevareøkonomisk Institut; No. 197).

      Research output: Book/Report › Report › Research

    76. Published

      Problems with disseminating information on disease control in wheat and barley to farmers

      Jørgensen, L. N., Noe, E., Nielsen, G. C., Jensen, J. E., Ørum, Jens Erik & Pinnschmidt, H., 2008, In: European Journal of Plant Pathology. 121, 3, p. 303-312 10 p.

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

    77. Published

      Profitable and sustainable strategies for future production of spring barley

      Ørum, Jens Erik, Pedersen, Søren Marcus & Boesen, M. V., 2008.

      Research output: Contribution to conference › Poster › Research

    78. 2007
    79. Published

      Analyse af provenu- og fordelingsaspekter ved differentierede værdiafgifter for pesticider: notat udarbejdet for Miljøstyrelsen

      Ørum, Jens Erik, 2007, Fødevareøkonomisk Institut. 25 p. (FOI Udredning).

      Research output: Book/Report › Report › Research

    80. Published

      Decision support systems: barriers and farmers' need for support

      Jørgensen, L. N., Noe, E., Langvad, A. M., Jensen, J. E., Ørum, Jens Erik & Rydahl, P., 2007, In: OEPP/EPPO Bulletin. 37, 2, p. 374-377

      Research output: Contribution to journal › Journal article › Research

    81. Published

      Effects of mechanical weed control in spring cereals - flora, fauna and economy

      Navntoft, S., Esbjerg, Peter, Ørum, Jens Erik, Jensen, A., Johnsen, I., Petersen, B. S., Petersen, P. H. & Kristensen, K., 2007, Copenhagen: Danish Ministry of the Environment, Environmental Protection Agency. 145 p. (Pesticides research; No. 114).

      Research output: Book/Report › Report › Research

    82. Published

      Hvad er økonomien ved reduceret jordbearbejdning, når sædeskiftet også skal tilpasses?

      Ørum, Jens Erik, Jacobsen, Brian H. & Andersen, M., 2007, Ikke angivet. Landbrugsforlaget, p. 158-159 2 p.

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

    83. Published

      Hvorfor nu lige 1,7 i behandlingshyppighed?

      Ørum, Jens Erik, Christensen, Tove & Huusom, H., 2007, Ikke angivet. Landbrugsforlaget, p. 42-43 2 p.

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

    84. Published

      Integrated modelling of nitrate loads to coastal waters and land rent applied to catchment-scale water management

      Refsgaard, A., Jacobsen, T., Jacobsen, Brian H. & Ørum, Jens Erik, 2007, In: Water Science and Technology. 56, 1, p. 39-47 9 p.

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

    85. Published

      Konsekvensanalyse af den foreslåede zoneinddeling i forbindelse med revision af direktiv 91/414/EØF om plantebeskyttelsesmidler

      Dubgaard, Alex, Nissen, C. J., Andersen, K. S., Huusom, H., Ørum, Jens Erik, Esbjerg, Peter, Navntoft, S., Brüsch, W., Rosenberg, P., Bælum, J., Kudsk, P., Jørgensen, L. N. & Paaske, K., 2007, København: Miljøstyrelsen. 308 p. (Miljøprojekt / Miljøministeriet; No. 1169).

      Research output: Book/Report › Report › Research

    86. Published

      Modelling farm-economic and environmental effects of reduced tillage

      Jacobsen, Brian H. & Ørum, Jens Erik, 2007. 2 p.

      Research output: Contribution to conference › Paper › Research

    87. Published

      Notat til Fødevareministeriet med kommentarer til Dansk Landbrugs breve vedrørende merbehov for pesticider

      Ørum, Jens Erik, Kudsk, P. & Jørgensen, L. N., 2007, Department of Economics, University of Copenhagen.

      Research output: Book/Report › Report › Research

    88. Published

      Planteværn Online - et værktøj til at reducere pesticidforbruget i landbruget

      Jørgensen, L. N., Noe, E., Langvad, A., Rydahl, P., Jensen, J. E., Ørum, Jens Erik, Pinnschmidt, H. & Bøjer, O. Q., 2007, In: Bekaempelsesmiddelforskning fra Miljoestyrelsen. 115, 6 p.

      Research output: Contribution to journal › Journal article › Research

    89. Published

      Vurdering af planteværn onlines økonomiske og miljømæssige effekt

      Jørgensen, L. N., Noe, E., Langvad, A., Rydahl, P., Jensen, J. E., Ørum, Jens Erik, Pinnschmidt, H. & Bøjer, O. Q., 2007, København: Miljøstyrelsen. 246 p. (Bekæmpelsesmiddelforskning fra Miljøstyrelsen; No. 115).

      Research output: Book/Report › Report › Research

    90. Published

      Økonomiske virkemidler til reduktion af landbrugets pesticidanvendelse til en behandlingshyppighed på 1.7: kapitel 4

      Ørum, Jens Erik, Christensen, Tove & Huusom, H., 2007, Rapport fra et tværministerielt udvalg: analyse af virkemidler til opfyldelse af Pesticidplan 2004-2009 mål om behandlingshyppighed på 1,7. Miljøministeriet, Finansministeriet, Fødevareministeriet, p. 15-32 18 p.

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

    91. 2006
    92. Published

      A model for fungicide applications in winter wheat

      Jørgensen, L. N., Ørum, Jens Erik & Pinnschmidt, H., 2006. 1 p.

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

    93. Published

      A model for fungicide applications in winter wheat

      Ørum, Jens Erik, Pinnschmidt, H. & Jørgensen, L. N., 2006, Ikke angivet. Landbrugsforlaget, p. 490-492 3 p.

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

    94. Published

      En model for fungicidanvendelse i vinterhvede

      Ørum, Jens Erik, Pinnschmidt, H. & Jørgensen, L. N., 2006, Ikke angivet. Landbrugsforlaget, p. 34-35 2 p.

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

    95. Published

      Integrated modelling of nitrate loads to coastal waters and land rent applied to catchment scale water management

      Jacosen, T., Refsgaard, A., Jacobsen, Brian H., Ørum, Jens Erik & Gertz, F., 2006. 9 p.

      Research output: Contribution to conference › Paper › Research

    96. Published

      Spatial analyses of cost efficient measures to reduce N-leaching

      Jacobsen, Brian H., Abildtrup, J. & Ørum, Jens Erik, 2006. 9 p.

      Research output: Contribution to conference › Paper › Research

    97. 2005
    98. Published

      Organic farming at the farm level: scenarios for the future development

      Jacobsen, Brian H., Madsen, N. & Ørum, Jens Erik, 2005, Fødevareøkonomisk Institut. 101 p. (Fødevareøkonomisk Institut - Rapporter; No. 178).

      Research output: Book/Report › Report › Research

    99. Published

      Reducing nutrient losses in Europe and implications for farming -: in the light of the Water Framework Directive

      Jacobsen, Brian H., Abildtrup, J. & Ørum, Jens Erik, 2005, Paper for the XVth IFMA Congress in Campinas, Brazil. p. 1-11 11 p.

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

    100. 2004
    101. Published

      Omkostninger ved reduktion af landbrugets næringsstoftab til vandmiljøet: forarbejde til Vandmiljøplan III

      Jacobsen, Brian H., Abildtrup, J., Andersen, M., Christensen, Tove, Hasler, B., Hussain, Z. B., Huusom, H., Jensen, Jørgen Dejgård, Schou, J. S. & Ørum, Jens Erik, 2004, København: Fødevareøkonomisk Institut. 299 p. (Rapport / Fødevareøkonomisk Institut; No. 167).

      Research output: Book/Report › Report › Research

    102. Published

      fortsat sund økonomi i at reducere pesticidforbruget i landbruget: Ørum

      Ørum, Jens Erik, 2004, In: Ny Viden. 1, p. s.92-96 5 p.

      Research output: Contribution to journal › Journal article › Research

    103. Published

      Økonomiske analyser af virkemidler til reduktion af næringsstofbelastningen til Ringkøbing Fjord

      Abildtrup, J., Ørum, Jens Erik, Jensen, Jørgen Dejgård & Jacobsen, Brian H., 2004, København: Fødevareøkonomisk Institut, Københavns Universitet, 77 p. (FOI Working Paper; No. 4, Vol. 2004).

      Research output: Working paper › Research

    104. 2003
    105. Published

      Driftsøkonomisk analyse af reduceret pesticidanvendelse i dansk landbrug: En opdatering af Bicheludvalgets analyser

      Ørum, Jens Erik, 2003, Fødevareøkonomisk Institut. 147 p. (FOI Rapport; No. 163).

      Research output: Book/Report › Report › Research

    106. Published

      Videndeling og kompetenceudvikling: en modelstrategi for Afdelingen for Jordbrugets Driftsøkonomi

      Lund, M., Otto, L., Søndergaard, J. & Ørum, Jens Erik, 2003, Fødevareøkonomisk Institut, 66 p. (FOI Working Paper; No. 10, Vol. 2003).

      Research output: Working paper › Research

    107. 2001
    108. Published

      Produktionsøkonomiske analyser af mulighederne for en reduceret pesticidanvendelse i dansk gartneri

      Ørum, Jens Erik & Christensen, J., 2001, København: Statens Jordbrugs- og Fiskeriøkonomiske Institut. 101 p. (Rapport / Statens Jordbrugs- og Fiskeriøkonomiske Institut; No. 128).

      Research output: Book/Report › Report › Research

    109. Published

      The ¤economics of pesticides in Danish agriculture

      Kærgård, Niels, Frandsen, S. E., Jørgensen, A. W., Ørum, Jens Erik, Jacobsen, L. & Dubgaard, Alex, 2001. 14 p.

      Research output: Contribution to conference › Paper › Research

    110. 1996
    111. Published

      Effektivitetsanalyser for landbrugsbedriften: beskrivelse af sammenligningstal

      Lund, M. & Ørum, Jens Erik, 1996, Statens Jordbrugs- og Fiskeriøkonomiske Institut. 99 p. (Rapport / Statens Jordbrugs- og Fiskeriøkonomiske Institut; No. 88).

      Research output: Book/Report › Report › Research

    ID: 4228701