Department of Agroecology

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Jens Grønbech Hansen

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  1. Journal article
  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. 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

  8. 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

  9. 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

  10. 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

  11. 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

  12. 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

  13. 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

  14. 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

  15. 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

  16. 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

  17. 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

  18. 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

  19. 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

  20. Published

    Nye skimmeltyper i Danmark betyder at vi skal ændre praksis. / Hansen, Jens Grønbech; Abuley, Isaac Kwesi.

    In: Magasinet Danske Kartofler, Vol. April, No. 2, 04.2020, p. 28-31.

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

  21. Published

    Nyt projekt vil videreudvikle varslingssystemet SKIMMELSTYRING. / Hansen, Jens Grønbech; Abuley, Isaac Kwesi.

    In: Magasinet Danske Kartofler, Vol. 3, 2019, p. 18-20.

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

  22. 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

  23. 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

  24. 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

  25. 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

  26. 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

  27. 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

  28. 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

  29. 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

  30. 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

  31. 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

  32. 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

  33. 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

  34. 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

  35. 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

  36. 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

  37. 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

  38. 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

  39. 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

  40. 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

  41. 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

  42. 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

  43. 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

  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

    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

  46. 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

  47. Conference article
  48. 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

  49. 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

  50. 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

  51. 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

  52. 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

  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. 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

  56. 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

  57. 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

  58. Review
  59. Published

    Maize lethal necrosis (MLN) : Efforts toward containing the spread and impact of a devastating transboundary disease in sub-Saharan Africa. / Boddupalli, Prasanna; Suresh, L. M.; Mwatuni, Francis; Beyene, Yoseph; Makumbi, Dan; Gowda, Manje; Olsen, Mike; Hodson, David; Worku, Mosisa; Mezzalama, Monica; Molnar, Terence; Dhugga, Kanwarpal S.; Wangai, Anne; Gichuru, Lilian; Angwenyi, Samuel; Alemayehu, Yoseph; Grønbech-Hansen, Jens; Lassen, Poul.

    In: Virus Research, Vol. 282, 197943, 06.2020.

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

  60. Conference abstract in journal
  61. 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

  62. Book
  63. Published

    Udvikling af nye risikomodeller for Septoria (Zymoseptoria tritici) i vinterhvede. / Bligaard, Jens; Jørgensen, Lise Nistrup; Axelsen, Jørgen A; Hansen, Jens Grønbech; Ørum, Jens Erik; Santhome, Sanmohan; Nielsen, Ghita Cordsen.

    Miljøstyrelsen, 2017. 100 p.

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

  64. Published

    Mikroklima i kartofler i relation til kartoffelskimmel. / Hansen, Jens Grønbech.

    Tidsskrift for Planteavls Specialserie, 1992. 43 p.

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

  65. Report
  66. 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

  67. 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

  68. 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

  69. 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

  70. 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

  71. Book chapter
  72. 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

  73. 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

  74. Article in proceedings
  75. Published

    Undersøgelse af sporulering og sporangiefrigørelse hos Phytophthora infestans under markforhold ved Flakkebjerg 2002. / Bay, Anne; Bødker, Lars; Hansen, Jens Grønbech.

    20. Danske Planteværnskonference: Korn, kartofler, skadedyr, miljø og postere. Danmarks JordbrugsForskning, 2003. p. 31-47 (DJF Rapport - Markbrug; No. 89).

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

  76. Published

    Septoriamodel med vejrdata versus en Septoria Timer i afgrøden. / Bligaard, Jens; Jørgensen, Lise Nistrup; Nielsen, Ghita Cordsen; Ørum, Jens Erik; Hansen, Jens Grønbech; Axelsen, Jørgen Aagaard; Baby, Sanmohan; Pedersen, Lars H.

    Plantekongres 2016. 2016. p. 136-137.

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

  77. 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

  78. 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

  79. 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

  80. 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

  81. 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

  82. 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

  83. 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

  84. Published

    The European population of Phytophthora infestans in a global context. / Cooke, David; Kessel, Geert J T; Lassen, Poul; Hansen, Jens Grønbech.

    Proceedings of the seventeenth Euroblight Workshop. ed. / H.T.A.M. Schepers. Stichting Wageningen Research, 2019. p. 35-36 (WUR Special Report; No. 19).

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

  85. Published

    Kulstofindhold og Dexter-indeks på udvalgte Sjællandske gårde. / Gislum, René; Hansen, Jens Grønbech.

    Plantekongres 2016. 2016. p. 54-55.

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

  86. 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

  87. 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

  88. 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

  89. Published

    Beslutningsstøtte med en app til bekæmpelse af kartoffelskimmel. / Hansen, Jens Grønbech; Lassen, Poul; Bødker, Lars.

    Plantekongres 2016. 2016. p. 140-141.

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

  90. 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

  91. 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

  92. 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

  93. 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

  94. 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

  95. 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

  96. Published

    IPM 2.0 i kartofler - kend din fjende for at vælge det rigtige våben. / Hansen, Jens Grønbech; Nielsen, Bent Jørgen; Kessel, Geert.

    Plantekongres 2016. 2016. p. 274-275.

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

  97. Published

    IPM2.0: Test of a DSS including information from a trap nursery. / Hansen, Jens Grønbech; Lassen, Poul; Abuley, Isaac Kwesi.

    Proceedings of the seventeenth Euroblight Workshop. ed. / H.T.A.M Schepers. Wageningen : Wageningen University, 2019. p. 105-113 (WUR Special Report; No. 19).

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

  98. 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

  99. 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

  100. Published

    Integration of pathogen and host resistance information in existing DSSs - introducing the IPMBlight2.0 approach. / Hansen, Jens Grønbech; Lassen, Poul; Hjelkrem, Anne-Grete Roer; Eikemo, Håvard; Cucak, Mladen; Lees, Alison; Gaucher, Denis; Chatot, Catherine; Kessel, Geert.

    Proceedings of the sixteenth EuroBlight Workshop. Vol. 18 Wageningen, 2017. p. 147-158 (PPO-Special Report).

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

  101. 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

  102. 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

  103. 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

  104. 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

  105. 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

  106. Published

    Report of the dicussions of the Subgroup DSS. / 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. 2000. p. 27-34 (PAV-special report; No. 6).

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

  107. Published

    Report of the discussions of the Subgroup DSS. / 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. 24-26 (PAV-special report; No. 5).

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

  108. Published

    Report of the discussions of the Subgroup DSS. / 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. 1997. p. 15-19 (PAV-special report; No. 1).

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

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