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Jens Grønbech Hansen

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  1. Journal article › Research › Peer-reviewed
  2. Published

    Aggressiveness of Phytophthora infestans on detached potato leaflets in four Nordic countries. / Lehtinen, A; Andersson, B; Le, V H; Nærstad, R; Rastas, M; Ketoja, E; Hannukkala, A O; Hermansen, A; Nielsen, B J; Hansen, J G; Yuen, J.

    In: Plant Pathology, Vol. 58, No. 4, 2009, p. 690-702.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  3. Published

    Communicating soil carbon science to farmers: Incorporating credibility, salience and legitimacy. / Ingram, Julie; Mills, Jane; Dibari, Camilla; Ferrise, Roberto; Ghaley, Bhim Bahadur; Hansen, Jens Grønbech; Iglesias, Ana; Karaczun, Zbigniew; McVittie, Alistair; Merante, Paolo; Molnar, Andras; Sanchez, Berta .

    In: Journal of Rural Studies, Vol. 48, 2016, p. 115-128.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  4. Published

    Diversity of populations of Phytophthora infestans in relation to patterns of potato crop management in Latvia and Lithuania. / Kiiker, R.; Skrabule, I.; Ronis, A.; Cooke, D. E.L.; Hansen, J. G.; Williams, I. H.; Mänd, M.; Runno-Paurson, E.

    In: Plant Pathology, Vol. 68, No. 6, 08.2019, p. 1207-1214.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  5. Published

    Epidemiology and integrated control of potato late blight in Europe. / Cooke, L R; Schepers, H T A M; Hermansen, A; Bain, R A; Bradshaw, N J; Shaw, D S; Evenhuis, A; Kessel, G J T; Wander, J G N; Anderson, B; Hansen, Jens Grønbech; Nukkala, A; Nærstad, R; Nielsen, Bent J.

    In: Potato Research, Vol. 54, 05.2011, p. 183-222.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  6. Published

    Establishment of a monitoring network for potato late blight (Phytopophthora infestans) in Poland. / Kapsa, J.; Hansen, Jens Grønbech.

    In: Plant Breeding and Seed Science, Vol. 50, 2004, p. 63-70.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  7. Published

    Eucablight - collating and analysing pathogenicity and resistance dataon a European scale. / Hansen, Jens Grønbech; Colon, L T; Cooke, D E L; Lassen, Poul; Nielsen, Bent J; Cooke, L R; Andrivon, D; Lees, A K.

    In: E P P O Bulletin, Vol. 37, 2007, p. 383-390.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  8. Published

    Evaluation of foliar resistance in potato to Phytophthora infestans based on an international field trial network. / Hansen, Jens Grønbech; Koppel, M.; Valskyte, A.; Turka, I.; Kapsa, J.

    In: Plant Pathology, Vol. 54, 2005, p. 169-179.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  9. Published

    Four azoles' profile in the control of Septoria, yellow rust and brown rust in wheat across Europe. / Jørgensen, Lise Nistrup; Matzen, Niels; Hansen, Jens Grønbech; Semaskiene, Roma ; Korbas, Marek; Danielewicz, Jakub; Glazek, Mariola; Maumene, Claude; Rodemann, Bernd; Weigand, Stephan; Hess, Michael; Blake, Jonathan; Clark, Bill; Kildea, Stephen ; Batailles, Charlotte; Ban, Rita; Havis, Neil; Treikale, Olga .

    In: Crop Protection, Vol. 105, 03.2018, p. 16-27.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  10. Published

    Genetic analysis of Phytophthora infestans populations in the Nordic European countries reveals high genetic variability. / Brurberg, May Bente; Elameen, Abdelhameed; Le, Ving Hong; Nærstad, Ragnhild; Hermansen, Arne; Lehtinen, Ari; Hannukkala, Asko; Nielsen, Bent J; Hansen, Jens Grønbech; Andersson, Bjørn; Yuen, Jonathan.

    In: Fungal Biology, Vol. 115, No. 4-5, 01.05.2011, p. 335-342.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  11. Published

    IPM strategies and their dilemmas including an introduction to www.Eurowheat.org. / Jørgensen, Lise Nistrup; Hovmøller, Mogens Støvring; Hansen, Jens Grønbech; Lassen, Poul; Clark, Bill; Bayles, Rosemary; Rodemann, Bernd; Flath, Kerstin; Jahn, Margot; Goral, Tomas; Czembor, Jerzy; Cheyron, Philip; Maumene, Claude; Pope, Claude De; Ban, Rita ; Nielsen, Ghita Cordsen; Berg, Gunilla.

    In: Journal of Integrative Agriculture, Vol. 13, No. 2, 2014, p. 265-281.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  12. Published

    Molecular markers for tracking the origin and worldwide distribution of invasive strains of Puccinia striiformis. / Walter, Stephanie; Ali, Sajid; Kemen, Eric; Nazari, Kumarse; Bahri, Bochra A; Enjalbert, Jérôme; Hansen, Jens Grønbech; Brown, James K M; Sicheritz-Ponten, Thomas; Jones, Jonathan; de Vallavieille-Pope, Claude; Hovmøller, Mogens S; Justesen, Annemarie F.

    In: Ecology and Evolution, Vol. 6, No. 9, 20.03.2016, p. 2790-2804.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  13. Published

    Networking of integrated pest management: A powerful approach to address common challenges in agriculture. / Lamichhane, Jay Ram; Aubertot, J-N; Begg, Graham; Birch, Andrew Nicholas E; Boonekamp, Piet ; Dachbrodt-Saaydeh, Silke; Hansen, Jens Grønbech; Hovmøller, Mogens Støvring; Jensen, Jens Erik; Jørgensen, Lise Nistrup; Kiss, Jozsef; Kudsk, Per; Moonen, Anna-Camilla; Rasplus, Jean-Yves; Sattin, Maurizio; Streito, Jean-Claude; Messéan, Antoine.

    In: Crop Protection, Vol. 89, 2016, p. 139-151.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  14. Published

    Phenotypic variation in Nordic populations of Phytophthora infestans in 2003. / Lehtinen, A; Hannukkala, A; Andersson, B; Hermansen, A; Le, V H; Nærstad, R; Brurberg, M B; Nielsen, B J; Hansen, J G; Yuen, J.

    In: Plant Pathology, Vol. 57, No. 2, 2008, p. 227–234.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  15. Published

    Reliability of different parameters to estimate relative foliage blight resistance and its relation to maturity in potato. / Darsow, U.; Hansen, Jens Grønbech.

    In: Plant Breeding and Seed Science, Vol. 50, 2004, p. 81-93.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  16. Published

    Replacement of the European wheat yellow rust population by new races from centre of diversity in the near-Himalayan region. / Hovmøller, Mogens Støvring; Walter, Stephanie; Bayles, Rosemary A; Hubbard, Amelia; Flath, K; Sommerfeldt, N; Leconte, M; Czembor, P; Rodriguez Algaba, Julian; Thach, Tine; Hansen, Jens Grønbech; Lassen, Poul; Justesen, Annemarie Fejer; Ali, Sajid; de Vallavielle-Pope, C.

    In: Plant Pathology, Vol. 65, No. 3, 04.2016, p. 402-411.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  17. Published

    Thresholds for control of Septoria spp. / Hansen, Jens Grønbech; Secher, Bo J. M.; Jørgensen, Lise Nistrup; Welling, B.

    In: in winter wheat based on precipitation and growth stage. Plant Pathology, Vol. 43, 1994, p. 183-189.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  18. Published

    Tracking Potato Blight in Europe. / Hansen, Jens Grønbech.

    In: International Pest Control, Vol. 58, No. 5, 2016, p. 278-280.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  19. Published

    Tresholds for control of Septoria spp in winter-wheat based on precipitation and growth stage. / Hansen, Jens Grønbech; Secher, Bo J. M.; Jørgensen, Lise Nistrup; Welling, Boldt Sorvad.

    In: Plant Pathology, Vol. 43, No. 1, 1994, p. 183-189.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  20. Published

    Use of multispectral radiometry in wheat yellow rust experiments. / Hansen, Jens Grønbech.

    In: E P P O Bulletin, Vol. 21, 1991, p. 651-658.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  21. Published

    Web-blight - regional late blight monitoring and variety resistance information on Internet. / Hansen, Jens Grønbech; Lassen, Poul; Koppel, M.; Valskyte, A.; Turka, I.; Kapsa, J.

    In: Journal of Plant Protection Research, Vol. 43, No. 3, 2003, p. 263-273.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  22. Published

    Yellow Rust Epidemics Worldwide Were Caused by Pathogen Races from Divergent Genetic Lineages. / Ali, Sajid; Rodriguez Algaba, Julian; Thach, Tine; Sørensen, Chris K.; Hansen, Jens G.; Lassen, Poul; Nazari, Kumarse; Hodson, David P.; Justesen, Annemarie Fejer; Hovmøller, Mogens S.

    In: Frontiers in Plant Science, Vol. 8, 1057, 06.2017.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  23. Journal article › Communication
  24. Published

    Behovsbestemt skimmelbekæmpelse - hvad har vi lært? / Hansen, Jens Grønbech.

    In: Kartoffelproduktion, Vol. 26, No. 3, 1997, p. 9-11.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

  25. Published

    Beslutningsstøtte for kontrol af kartoffelskimmel i 1998. / Hansen, Jens Grønbech.

    In: Kartoffelproduktion, No. 3, 1998, p. 11-14.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

  26. Published

    Beslutningsstøtte til behovsbestemt bekæmpelse af kartoffelskimmel. / Hansen, Jens Grønbech.

    In: Katoffelproduktion, Vol. 26, No. 3, 2000, p. 4-9.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

  27. Published

    Database to compare standards. / Huber, Beate; Hansen, Jens Grønbech; Schmid, Otto; Ziegler, Katia.

    In: The Organic Standard, No. 68, 2006, p. 12-13.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

  28. Published

    EU-lande i fælles front mod kartoffelskimmel. / Hansen, Jens Grønbech; Lassen, Poul; Nielsen, Bent J.; Bødker, Lars; Kirk, Hanne Grethe; Bach, Inga.

    In: Planteforskning.dk, 2006.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

  29. Published

    EuroWheat.org - A Support to Integrated Disease Management in Wheat. / Jørgensen, Lise Nistrup; Hovmøller, Mogens Støvring; Hansen, Jens Grønbech; Lassen, Poul; Clark, Bill; Bayles, Rosemary; Rodemann, Bernd; Jahn, Margot; Flath, Kerstin; Goral, Tomasz; Czembor, Jerzy; du Cheyron, Philippe; Maumene, Claude; de Pope, Claude; Nielsen, Ghita C.

    In: Outlooks on Pest Management (Print), Vol. 21, No. 4, 2010, p. 173-176.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

  30. Published

    EuroWheat.org: a new research-based website supporting integrated disease management in wheat. / Jørgensen, Lise Nistrup; Hovmøller, Mogens Støvring; Hansen, Jens Grønbech; Lassen, Poul; Clark, Bill; Bayles, Rosemary; Rodemann, Bernd; Jahn, Margot; Flath, Kerstin; Goral, Tomasz; Czembor, Jerzy; du Cheyron, Philippe; Maumene, Claude; de Pope, Claude; Nielsen, Ghita C.

    In: From Science to Field - Wheat Case Study Guide, No. 3, 2010, p. 1-4.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

  31. Published

    Europæisk samarbejde om kartoffelskimmel. / Hansen, Jens Grønbech; Nielsen, Bent J.; Bødker, Lars; Kirk, H.G.

    In: Nyheder, Danmarks Jordbrugsforskning, Vol. 2005, 2005.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

  32. Published

    Forbruget af sprøjtemidler mod kartoffelskimmel kan nedsættes ved brug af data fra klimaspyd. / Hansen, Jens Grønbech.

    In: HARDI RAMA, Vol. 14, 1995, p. 4-5.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

  33. Published

    Hvornår er det skimmelvejr? Følg med i under hvilke vejrforhold der er størst risiko for vækst i skimmel i kartofler. / Hansen, Jens Grønbech.

    In: Kartoffelnyt, Vol. 49, 2003, p. 3-3.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

  34. Published

    Information om kartoffelproduktion på Internettet: KartoffelInfo. / Hansen, Jens Grønbech; Møller, L.

    In: Dansk Kartoffelstivelse, Vol. 9, No. 2, 2000, p. 19-21.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

  35. Published

    Intensiv forskning om kartoffelskimmel. / Hansen, Jens Grønbech; Nielsen, Bent J.

    In: Kartoffelproduktion, Vol. 3, 2005, p. 14-16.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

  36. Published

    Internationale projekter ved Danmarks JordsbrugsForskning. / Hansen, Jens Grønbech; Nielsen, Bent J.

    In: Kartoffelnyt, Vol. 49, 2003.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

  37. Published

    Klimaspyd og Planteværn. / Hansen, Jens Grønbech.

    In: Erhvervsjordbruget - Landbonyt, No. 7, 1995, p. 5-7.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

  38. Published

    Man skal have hovedet med. / Hansen, Jens Grønbech.

    In: Dansk Kartoffelstivelse, Vol. 4, No. 3, 1995, p. 5-7.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

  39. Published

    På sporet af atmosfærisk ammoniak : NPo-forskningsprogrammet (Dyhr-Nielsen, M., Holter,V. & Bådsgård-Pedersen, J. (Red.). / Sommer, Sven Gjedde; Christensen, Bent Tolstrup; Hansen, Jens Grønbech; Asman, Willem A. H.; Grundahl, L.; Schjørring, J.K.; Saxe, H.; Jensen, E.S.

    In: Vand og Miljø, Vol. 6, 1989, p. 56-62.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

  40. Published

    Se skimmelfund og infektionstryk på ny app. / Hansen, Jens Grønbech.

    In: Magasinet Danske Kartofler, Vol. maj 2015, 2015, p. 6-7.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

  41. Published

    Vejrets indflydelse på udvikling af kartoffelskimmel. / Nielsen, Niels Woetmann; Hansen, Jens Grønbech.

    In: Vejret, No. 148, 2016, p. 1-11.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

  42. Published

    Vækståret september 1996-august 1997. / Jensen, Tom; Hansen, Jens Grønbech; Sørensen, Birgit.

    In: Grøn Viden - Markbrug, Vol. 188, 1997, p. 1-8.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

  43. Published

    Vækståret septemeber 1997 - august 1998. / Hansen, Jens Grønbech; Jensen, Tom; Sørensen, Birgit.

    In: Grøn Viden - Markbrug, Vol. 198, 1998, p. 1-8.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

  44. Published

    Værktøjskasse med skimmelstyring. / Nielsen, Bent J; Hansen, Jens Grønbech; Bødker, Lars.

    In: Magasinet Danske Kartofler, 2015, p. 20-23.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

  45. Published

    Web-blight - An international information and decision support system for potato late blight. / Hansen, Jens Grønbech; Röhrig, Manfred; Lassen, Poul; Thysen, Iver.

    In: http://www.web-blight.net, 2000, p. 13-13.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication

  46. Conference article › Research › Not peer-reviewed
  47. Published

    Climate change on the late blight development and control in Denmark? / Hansen, Jens Grønbech; Nielsen, Bent J; Bødker, Lars.

    In: PPO-Special Report, No. 384, 2009, p. 107-114.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Conference article › Research

  48. Published

    Control of potato late blight using a dose model to adjust fungicide input. / Nielsen, Bent J; Bødker, Lars; Hansen, Jens Grønbech.

    In: PPO-Special Report, No. 14, 2010, p. 187-192.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Conference article › Research

  49. Published

    Epidemics and control of early & late blight, 2013 & 2014 in Europe. / Jens G. Hansen; Faye Ritchie; Steven Kildae; Louise Cooke, Gillian Young; Alexey Filippov, Asko Hannukkala; Hans Hausladen; Ervin Hausvater,; Arne Hermansen, Ragnhild Nærstad, Jozefa Kapsa, Eve Runno-Paurson, Mati Koppel, Tomke Musa, Guntis Gulbis, Antanas Ronis, Kees Vogelaar, Jan Spoelder, Bert Evenhuis, Pieter Vanhaverbeke.

    In: PPO - Special Report, Vol. 17, 2015, p. 11-30.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Conference article › Research

  50. Published

    EuroBlight tool for the comparison of late blight sub-models - Status and perspectives. / Hansen, Jens Grønbech; Kessel, G; Narstad, R; Schepers, H; Nielsen, Bent J; Lassen, Poul.

    In: PPO-Special Report, No. 14, 2010, p. 67-74.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Conference article › Research

  51. Published

    Improvement of potato late blight forecasting. / Nærstad, R; Le, V H; Hermansen, A; Hannukkala, A; Nielsen, Bent J; Hansen, Jens Grønbech; Grönberg, L; Andersson, B; Yuen, J.

    In: PPO-Special Report, No. 384, 2009, p. 103-106.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Conference article › Research

  52. Published

    Report of subgroup epidemiology and decision support systems. / Kessel, Geert J T; Hansen, Jens Grønbech.

    In: PPO-Special Report, No. 14, 2010, p. 159-160.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Conference article › Research

  53. Published

    The development and control of Late Blight (Phytophthora infestans) in Europe in 2007 and 2008. / Hansen, Jens Grønbech; Andersson, Björn; Bain, Ruairidh; Schmiedl, Johannes; Soellinger, Josef; Ritchie, Faye; Bucena, Linda; Cakir, Emel; Cooke, Louise; Dubois, Ludovic; Filippov, Alexey; Hannukkala, Asko; Hausladen, Hans; Hausvater, Ervin; Heldak, Jan; Hermansen, Arne; Kapsa, Jozefa; Pliakhnevich, Mikhail; Koppel, Mati; Lees, Alison; Musa, Tomke; Ronis, Antanas; Schepers, Huub; Vogelaar, Kees; Vanhaverbeke, Pieter.

    In: PPO-Special Report, No. 384, 2009, p. 11-30.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Conference article › Research

  54. Published

    The development and control of Late Blight (Phytophthora infestans) in Europe in 2009. / Hansen, Jens Grønbech; Anderson, Bjorn; Bain, Ruairidh; Lees, Alison; Bugiano, Riccardo ; Ritchie, Faye; Bucena, Linda; Kildea, Steven ; Cooke, Louise; Dubois, Ludovic; Filippov, Alexey; Hannukkala, Asko; Hausladen, Hans ; Hausvater, Ervin; Heldak, Jan; Hermansen, Arne; Narstad, Ragnhild; Kapsa, Jozefa; Koppel, Mati; Musa, Tomke; Ronis, Antanas; Schepers, Huub; Vogelaar, Kees; Vanhaverbeke, Pieter.

    In: PPO-Special Report, No. 14, 2010, p. 17-34.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Conference article › Research

  55. Conference article › Research › Peer-reviewed
  56. Published

    From a European to a global database of Phytophthora Infestans genetic diversity : Examining the nature and significance of population change. / Cooke, D E L; Lees, A K; Hansen, J G; Lassen, P; Andersson, B; Bakonyi, J.

    In: Acta Horticulturae, No. 834, 2009, p. 19-26.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Conference article › Research › peer-review

  57. Published

    The role of oospores in the epidemiology of potato late blight. / Andersson, B; Widmark, A -K; Yuen, J E; Nielsen, B; Ravnskov, S; Kessel, G J T; Evenhuis, A; Turkensteen, L J; Hansen, J G; Lehtinen, A; Hermansen, A; Brurberg, M -B; Nordskog, B.

    In: Acta Horticulturae, No. 834, 2009, p. 61-68.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Conference article › Research › peer-review

  58. Conference abstract in journal › Research › Not peer-reviewed
  59. Published

    EuroWheat.ORG - Support for integrated disease management in wheat. / Jørgensen, L. N.; Hovmøller, M. S.; Hansen, J. G.; Lassen, P.; Clark, B.; Bayles, R.; Rodemann, B.; Flath, K.; Jahn, M.; Goral, T.; Czembor, J.; Cheyron, P.; Maumene, C.; De Pope, C.; Ban, R.; Nielsen, G. C.; Berg, G.

    In: NJF Report, Vol. 8, 2012, p. 32.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Conference abstract in journal › Research

  60. Report › Research › Not peer-reviewed
  61. Published

    Evaluering af risikotal for udvikling af kartoffelskimmel (Phytophthora infestans). / Hansen, Jens Grønbech.

    2002. 70 p. (DJF intern rapport; No. 167).

    Research output: Book/anthology/dissertation/report › Report › Research

  62. Published

    Forbedret mulighed for reduktion af fungicidforbruget i kartofler. / Nielsen, Bent J; Hansen, Jens Grønbech; Thysen, Iver; Pinnschmidt, Hans; Plauborg, Finn; Broge, Niels Henrik; Bødker, Lars; Møller, Lars; Nielsen, Niels Woetmann.

    Miljøstyrelsen, 2008. 128 p. (Bekæmpelsesmiddelforskning fra Miljøstyrelsen; No. 117).

    Research output: Book/anthology/dissertation/report › Report › Research

  63. Report › Communication
  64. Published

    Entry and transfer of host resistance information to EUCABLIGHT database : User manual. / Hansen, Jens Grønbech; Lassen, Poul; Colon, Leontine.

    Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 2006. 62 p. (Internal report, Plant production; No. 1).

    Research output: Book/anthology/dissertation/report › Report › Communication

  65. Published

    Phytophthora.exe ver 1.1 : PC-program for the storage and upload of Phytophthora infestans isolate information to the EUCABLIGHT database. User manual. / Hansen, Jens Grønbech; Lassen, Poul; Cooke, David; Lees, Alison.

    Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 2006. 46 p. (Internal Report, Plant production; No. 2).

    Research output: Book/anthology/dissertation/report › Report › Communication

  66. Published

    Phytophthora.exe ver 2.0 : PC-program for the storage and upload of Phytophthora infestans insolate information to the EUCABLIGHT database: User manual. / Hansen, Jens Grønbech; Lassen, Poul; Cooke, David; Lees, Alison.

    Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 2008. 49 p. (DJF internal report; No. 15).

    Research output: Book/anthology/dissertation/report › Report › Communication

  67. Book chapter › Research › Not peer-reviewed
  68. Published

    Eucablight: a late blight network for Europe. / Colon, L.T.; Cooke, D.E.L.; Hansen, Jens Grønbech; Lassen, Poul; Andrivon, D.; Hermansen, A.; Zimnoch-Guzowska, E.; Lees, A.K.

    Haverkort, A.J. & Struik, P.C.,(eds.). Potato in progress. Science meets practice. Wageningen Academic Publishers. ISBN. Vol. 9076998841 2005. p. 290-298.

    Research output: Contribution to book/anthology/report/proceeding › Book chapter › Research

  69. Book chapter › Research › Peer-reviewed
  70. Published

    IPMBlight2.0: using pathogen population information to improve late blight control. / Andrivon, Didier; Corbiere, Roselyne; Hansen, Jens Grønbech; Eikemo, Håvard; Puidet, Britt; Gaucher, Denis; Chatot, Catherine; Aurousseau, Frederique; Barbary, Arnaud; Glorvigen, Borghild; Lees, Alison; Cooke, David.

    Proceedings of the sixteenth EuroBlight Workshop. Vol. 18 Wageningen University, 2017. p. 33-38 (PPO-Special Report).

    Research output: Contribution to book/anthology/report/proceeding › Book chapter › Research › peer-review

  71. Article in proceedings › Research › Not peer-reviewed
  72. Published

    An information system for crop production on World Wide Web. / Jensen, Allan Leck; Thysen, Iver; Hansen, Jens Grønbech; Jensen, Tom; Secher, Bo J. M.; Juhl, O.

    Information and Communication Technology applications in Agriculture: State of the art and future perspectives. ed. / C Lokhort; A J Udink ten Cate; A A Dijkhuizen. 1996. p. 604-609.

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  73. Published

    Anvendelse af klimaspyd til plantebeskyttelse. / Hansen, Jens Grønbech.

    11. Danske Planteværnskonference. 1994. p. 133-142 (SP Rapport; No. 7).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  74. Published

    Availability and use of meteorological data for disease forecasting in Denmark. / Hansen, Jens Grønbech.

    Proceedings from Workshop: European Network for Development of an Integrated Control Strategy of Potato Late Blight. 1998. p. 125-136 (PAV-special report; No. 3).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  75. Published

    Behovsbestemt bekæmpelse af kartoffelskimmel. / Nielsen, Bent J; Hansen, Hans ; Bødker, Lars; Hansen, Jens Grønbech; Pedersen, Henrik.

    Plantekongres 2011: Sammendrag af indlæg. Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 2011. p. 235-236.

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  76. Published

    Behovsbestemt fungicidbehandling mod kartoffelskimmel (Phytophthora infestans) - erfaringer fra Danmark 1993. / Hansen, Jens Grønbech; Simonsen, Jørgen.

    35:e Svenska Växt-skyddskonferensen. 1994. p. 377-385.

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  77. Published

    Bekæmpelse af kartoffelskimmel. / Nielsen, Bent J; Bødker, Lars; Hansen, Hans; Hansen, Jens Grønbech; Pedersen, Henrik.

    Plantekongres 2010: Sammendrag af indlæg. Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 2010. p. 202-204.

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  78. Published

    Beslutningsstøtte til bekæmpelse af kartoffelskimmel. / Hansen, Jens Grønbech; Bødker, Lars; Nielsen, Bent J.

    17. Danske Planteværnskonference: Positionsbestemt plantebeskyttelse / beslutningsstøtte / sygdomme-skadedyr / aksfusariose. Danmarks JordbrugsForskning, 2000. p. 219-228 (DJF rapport, markbrug; No. 24).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  79. Published

    Beslutningsstøtte til bekæmpelse af kartoffelskimmel. / Hansen, Jens Grønbech; Bødker, Lars; Nielsen, Bent J.

    17. Danske Planteværnskonference: Positionsbestemt plantebeskyttelse / beslutningsstøtte / sygdomme-skadedyr / aksfusariose. Danmarks JordbrugsForskning, 2000. p. 87-99 (DJF-rapport; No. 24).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  80. Published

    Blight management in the Nordic countries. / Hansen, Jens Grønbech; Nielsen, Bent J.; Bødker, Lars; Andersson, B.; Yuen, J.; Wiik, L.; Hermansen, A.; Nærstad, R.; Le, V.H.; Brurberg, M.B.; Hannukkala, A.; Lehtinen, A.

    Proceedings of the Ninth Workshop of an European network for development of an integrated control strategy of potato late blight. ed. / C E Westerdijk; H T A M Schepers. Applied Plant Research, 2006. p. 39-52 (Special report; No. 11).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  81. Published

    CDI A Module for Import and Control of Weather Data. / Lassen, Poul; Hansen, Jens Grønbech.

    Perspectives of Modern Information and Communication Systems in Agriculture, Food Production and Environmental Control (Volume A), 2nd Eur. Conf. of the European Federation for Information Technology in Agriclture, Food and the Environment. ed. / G Schiefer; R Helbig; U Rickert. 1999. p. 39-46.

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  82. Published

    CDI: A flexible tool for import and ontrol of weather data in DSS's. / Lassen, Poul; Hansen, Jens Grønbech.

    Proceedings of the Workshop on the European network for development of an integrated control strategy of potato late blight. ed. / Huub Schepers; Erno Bouma. 1999. p. 275-280 (PAV-Special Report; No. 5).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  83. Published

    Development and practical implementation of a system for potato late blight forecasting. / Hansen, Jens Grønbech; Andersson, B.

    International symposium on applied agrometeorology and agroclimatology. 1996. p. 251-258.

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  84. Published

    EUCABLIGHT database: Collecting, storing and analysing data related to potato late blight. / Lassen, Poul; Hansen, Jens Grønbech.

    5th Conference of the 'European Federation for Information Technology in Agriculture, Food and Environment'. Vila Real, Portugal, July 25-28. ISBN 972-669-646-1. 2005. p. 575-582.

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  85. Published

    EUCABLIGHT one year on : an update on the European blight population database. / Cooke, D E L; Lees, A K; Hansen, Jens Grønbech; Lassen, Poul; Andersson, B; Bakonyi, J.

    Proceedings of the Tenth Workshop of an European network for development of an integrated control strategy of potato late blight. ed. / H T A M Schepers. Applied Plant Research, 2007. p. 129-135 (Special report; No. 12).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  86. Published

    EUCABLIGHT: progress in characterising Europeam P. intestans populations. / Cooke, D E L; Lees, A K; Hansen, Jens Grønbech; Lassen, Poul; Andersson, B; Bakonyi, J.

    Proceedings of the Ninth Workshop of an European network for development of an integrated control strategy of potato late blight. ed. / C E Westerdijk; H T A M Schepers. Applied Plant Research, 2006. p. 143-150 (Special report; No. 11).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  87. Published

    Early outbreak of potato late blight in Denmark 2011. / Nielsen, Bent J; Bødker, Lars; Hansen, Jens Grønbech.

    PPO-Special Report No 15 Applied Plant Reseach: Proceedings of 13th EuroBlight Workshop. ed. / H.T.A.M. Schepers. AGV Research Unit, 2012. p. 93-99.

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  88. Published

    Et dansk informationssystem for plantedyrkning på World Wide Web. / Jensen, Allan Leck; Thysen, Iver; Hansen, Jens Grønbech; Jensen, Tom; Secher, Bo J. M.; Juhl, O.

    13. danske planteværnskonference, sygdomme og skadedyr. Statens Planteavlsforsøg, 1996. p. 219-228 (SP Rapport; No. 4).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  89. Published

    Eucablight - demonstrating new tools for collating and analysing plant pathology data on a European scale. / Hansen, Jens Grønbech; Hermansen, Arne; Colon, Leontine T; Cooke, David E L; Andersson, Bjorn; Nielsen, Bent J.; Darsow, Ulrich; Bakonyi, Jozsef; Lassen, Poul; Lees, Alison K.

    Sustainable disease management: the European perspective. The Royal Veterinary and Agricultural University, 2006. p. 41.

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  90. Published

    Field specific and regional warning for development of potato late blight. / Hansen, Jens Grønbech.

    Proceedings of the Workshop on the European Network for Development of an Integrated Control Strategy of Potato Late Blight. PAV-special report no 1. ed. / H Schepers; E Bouma. 1997. p. 127-134 (PAV-special report; No. 1).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  91. Published

    Implementation of Internet based decision support systems in Estonia, Latvia, Lithuania and Poland. / Lassen, Poul; Bøjer, Ole Qvist; Hansen, Jens Grønbech; Jensen, Allan Leck; Thysen, Iver.

    EFITA 2003 Conference. <Forlag uden navn>, 2003. p. 59-66.

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  92. Published

    Implementation of the NegFry decision support system in Baltic countries in 1999-2002. / Koppel, M.; Hansen, Jens Grønbech; Lassen, Poul; Turka, I.; Bimsteine, G.; Valskyte, A.

    Proc. tth Workshop of an European network for development of an integrated control strategy of potato late blight. 2003. p. 47-58 (Applied Plant Research, Special Report; No. 9).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  93. Published

    Implementation of variety resistance in control strategies of potato late blight. / Hansen, Jens Grønbech; Bødker, Lars; Nielsen, Bent J.

    Proceedings of the 6th Workshop of an European network for development of an integrated control strategy of potato late blight. ed. / H T A M Schepers; C E Westerdijk. 2002. p. 111-123 (APR Special report; No. 8).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  94. Published

    Information and decision support for the control of potato late blight based on integrated PC and Internet applications. / Hansen, Jens Grønbech; Lassen, Poul; Jensen, Allan Leck; Thysen, Iver.

    Proceedings of the Workshop on the European network for development of an integrated Control Strategy of Potato Late Blight. ed. / Huub Shepers; Erno Bouma. 1999. p. 66-80 (PAV-special report; No. 5).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  95. Published

    Information that DSS builders can find in the Eucablight database. / Colon, L.T.; Cooke, D.E.L.; Hansen, Jens Grønbech; Lassen, Poul; Kessel, G.; Lees, A.K.

    Proceedings of the Ninth Workshop of an European network for development of an integrated control strategy of potato late blight. ed. / C E Westerdijk; H T A M Schepers. Applied Plant Research, 2006. p. 23-28 (Special report; No. 11).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  96. Published

    Integration of NegFry with PC-Plant Protection: Perspectives. / Murali, Narasipur S.; Hansen, Jens Grønbech.

    Proceedings of the Workshop on the European Network for Development of an Integrated Control Strategy of Potato Late Blight. ed. / Huub Schepers; Erno Bouma. 1997. p. 114-116 (PAV-special report; No. 1).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  97. Published

    Internet baserede informations- og beslutningsstøttesystemer om kartoffelproduktion - hvad findes der og hvilken vej går udviklingen. / Hansen, Jens Grønbech.

    DJF temadag om kartofler. 2001. p. 16-33.

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  98. Published

    Kartoffelskimmel før og nu. / Bødker, Lars; Kidmose, R.; Hansen, Jens Grønbech; Holm, Søren Peter.

    15. Danske Planteværnskonference: Sygdomme og Skadedyr. 1998. p. 81-87 (DJF-rapport, Markbrug; No. 3).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  99. Published

    Klimaspyd - Konklusioner og erfaringer fra et femårigt projekt. / Hansen, Jens Grønbech.

    12. danske planteværnskonference, sygdomme og skadedyr. 1995. p. 129-138 (SP Rapport; No. 3, Vol. 4).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  100. Published

    Making Sense of Phytophthora infestans diversity at national and international scales. / Cooke, David E L; Lees, Alison K; Lassen, Poul; Hansen, Jens Grønbech.

    PPO-Special Report No 15 Applied Plant Research: Proceedings of 13th EuroBlight Workshop. ed. / H.T.A.M. Schepers. AGV Research Unit, 2012. p. 37-45.

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  101. Published

    Managing global crop disease data. / Hansen, Jens Grønbech; Lassen, Poul.

    Proceedings from EFITA-WCCA-CIGR Conference: Sustainable Agriculture through ICT Innovation. 2013.

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  102. Published

    Meteorological dataflow and management for potato late blight forecasting in Denmark. / Hansen, Jens Grønbech.

    Proceedings of the Workshop on Weather Information and Plant Protection. ed. / Jens G Hansen; Roland Sigvald. 1995. p. 57-64 (SP Rapport; No. 10, Vol. 3).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  103. Published

    Molecular tools for analysis of populations of Phytophthora infestans at a local and global scale. / Cooke, D E L; Lees, A K; Zhan, J; Hansen, Jens Grønbech; Lassen, Poul; Birch, P R J.

    Proceedings of the Global Potato Conference. 2008. p. 273-274.

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  104. Published

    Monitoring of potato late blight based on collaborative PC- and Internet applications. / Hansen, Jens Grønbech; Lassen, Poul; Röhrig, Manfred.

    Proceedings of the Workshop on the European network for development of and integrated control strategy of potato late blight. ed. / H T A M Schepers. 2001. p. 39-54 (PAV-special report; No. 7).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  105. Published

    Monitoring the Danish population of potato late blight pathogen, Phytophthora infestans in 2011-2012 and occurrence of 13_A2. / Nielsen, Bent Jørgen; Cooke, David E L; Hansen, Jens Grønbech.

    Proceedings of the fourteenth EuroBlight Workshop: PPO Special Report . Vol. 16 2014. p. 159-162 (Special report).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  106. Published

    Nedbørs betydning for udvikling af Septoria tritici i vinterhvede. / Secher, Bo J M; Welling, Boldt; Jørgensen, Lise Nistrup; Hansen, Jens Grønbech.

    12. Danske Planteværnskonference: Sygdomme og skadedyr. Statens Planteavlsforsøg, 1995. p. 139-148 (SP Rapport; No. 4).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  107. Published

    Operational use of Internet based decision support for the control of potato late blight in Estonia, Latvia and Lithuania, 2001 with focus on: Late blight monitoring, forecasting and variety observation trials. / Koppel, M.; Valskyte, A.; Turka, I.; Hansen, Jens Grønbech; Lassen, Poul.

    Proceedings of the 6th Workshop of an European network for development of an integrated control strategy of potato late blight. ed. / H T A M Schepers; C E Westerdijk. 2002. p. 25-37 (APR Special report; No. 8).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  108. Published

    Overview of standard descriptions of Phytophthora decision support systems. / Bouma, E.; Hansen, Jens Grønbech.

    Proceedings of the Workshop on the European network for development of an integrated Control Strategy of Potato Late Blight. ed. / Huub Shepers; Erno Bouma. 1999. p. 48-51 (PAV-special report; No. 5).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  109. Published

    Pl@nteInfo - Using the Internet for custom tailored crop information. / Jensen, Allan Leck; Thysen, Iver; Boll, Peter Sandal; Hansen, Jens Grønbech; Secher, Bo J. M.; Juhl, O.

    Proceedings of the First European Conference for Information Technology in Agriculture (EFITA). 1997. p. 305-308.

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  110. Published

    PlanteInfo - trends and perspectives after 10 years. / Thysen, Iver; Jensen, Allan Leck; Hansen, Jens Grønbech.

    NJF 23rd Congress 2007: Trends and perspectives in agriculture. ed. / M Lund; T U Larsen; J O Thøgersen; S Christensen; C Børsting; F Plauborg; L J Munkholm; J E Olesen; O Callesen; M Askegaard; J G Hansen; T Hvelplund. Vol. 3 Nordic Association of Agricultural Scientists, 2007. p. 203-204 (NJF Report; No. 2, Vol. 3).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

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