Aarhus University Seal / Aarhus Universitets segl

Jens Grønbech Hansen

  1. 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 newspaperJournal articleCommunication

  2. 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/proceedingArticle in proceedingsCommunication

  3. Published

    Late blight epidemiology and warning systems in the Nordic contries. / Hannukkala, A.; Hansen, Jens Grønbech; Hermansen, A.; Andersson, B.; Bødker, Lars.

    Nordic Agriculture in Global Perspektive. 2003. p. 5-5.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  4. Published

    Late blight modelling within the NorPhyt project. / Hansen, Jens Grønbech; Andersson, B.; Yuen, J.

    Plant Disease Epidemiology: Facing 21st Century Challenges. 2005. p. 248-248.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  5. 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 newspaperReviewResearchpeer-review

  6. 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/proceedingArticle in proceedingsResearch

  7. 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 newspaperJournal articleCommunication

  8. 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/proceedingArticle in proceedingsResearch

  9. Published

    Measures to reduce GHG emissions and their mitigation potential for different farm types in Denmark. / Hansen, Jens Grønbech; Olesen, Jørgen E; Hermansen, John Erik.

    2009. Poster session presented at Beyond Kyoto: Addressing the Challenges of Climate Change, Aarhus, Denmark.

    Research output: Contribution to conferencePosterResearch

  10. 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/proceedingArticle in proceedingsResearch

  11. Published

    Methods and results on characterisation of host resistance as generated by Eucablight. / Hansen, Jens Grønbech; Nielsen, Bent J.

    Integrated control of Potato Late Blight in the Nordic and Baltic Countries. 2006. p. 25-25 (NJF Report; No. 9, Vol. 2).

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  12. Published

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

    Tidsskrift for Planteavls Specialserie, 1992. 43 p.

    Research output: Book/anthology/dissertation/reportBookCommunication

  13. 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 newspaperJournal articleResearchpeer-review

  14. 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/proceedingArticle in proceedingsResearch

  15. 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/proceedingArticle in proceedingsResearch

  16. 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/proceedingArticle in proceedingsResearch

  17. Published

    NEGFRY - A system for scheduling chemical control of late blight in potatoes. / Hansen, Jens Grønbech; Andersson, B.; Hermansen, A.

    Proceedings PHYTOPHTHORA 150 Sesquicentennial Scientific Conference. ed. / L J Dowley; L R Cooke; T Keane; E O'Sullivan. Boole Press Ltd., 1995. p. 201-208.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  18. 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/proceedingArticle in proceedingsResearch

  19. 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 newspaperJournal articleResearchpeer-review

  20. Published

    New "organic rules and certification" database. / Melby Jespersen, Lizzie; Hansen, Jens Grønbech.

    2009. Poster session presented at Økologikongressen 2009, Odense, Denmark.

    Research output: Contribution to conferencePosterResearch

  21. Published

    New "organic rules and certification" database. / Melby Jespersen, Lizzie; Hansen, Jens Grønbech.

    2009. Poster session presented at International Workshop Organic Food, Joint Research Centre Geel, Netherlands.

    Research output: Contribution to conferencePosterResearch

  22. Published

    NorPhyt - studies on the Nordic blight population. / Hannukkala, Asko; Lehtinen, Ari; Andersson, Björn; Hermansen, Arne; Le, Vinh H; Nærstad, Ragnhild; Brurberg, May B; Nielsen, Bent J; Hansen, Jens Grønbech; Yuen, Jonathan.

    New and old pathogens of potato in chaning climate. ed. / Asko Hannukkala; Marjo Segerstedt. MTT, 2007. p. 21 (Agrifood Research Working papers; No. 142).

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  23. Published

    Nye skimmeltyper i 2020 - hvad betyder det og hvad kan man gøre? / Hansen, Jens Grønbech; Abuley, Isaac Kwesi.

    In: Dansk Kartoffelstivelse, 2021, p. 23-24.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  24. 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 newspaperJournal articleCommunication

  25. 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 newspaperJournal articleCommunication

  26. 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/proceedingArticle in proceedingsResearch

  27. Published

    Organic Rules Database: to support revision of the EU Regulation on organic agriculture. / Hansen, Jens Grønbech; Alrøe, Hugo; Schmid, Otto.

    2006. Poster session presented at Organic farming and European rural development, Odense, Denmark.

    Research output: Contribution to conferencePosterResearch

  28. 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/proceedingArticle in proceedingsResearch

  29. Published

    Pathotype tracker. / Hansen, Jens Grønbech; Lassen, Poul; Hovmøller, Mogens Støvring.

    2010, Andet.

    Research output: Other contributionResearch

  30. 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 newspaperJournal articleResearchpeer-review

  31. 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/reportReportCommunication

  32. 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/reportReportCommunication

  33. 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/proceedingArticle in proceedingsResearch

  34. Published

    Pl@nteinfo : A WWW-based platform for the dissemination of up-to-date crop protection information. / Secher, Bo J. M.; Jensen, Allan Leck; Hansen, Jens Grønbech.

    Unlocking the Future: Information Technology in Plant Protection. 1996. p. 14-14.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  35. 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/proceedingArticle in proceedingsResearch

  36. Published

    Prediction of Zymoseptoria tritici based weather risk models. / Jørgensen, Lise Nistrup; Ørum, Jens Erik; Nielsen, Ghita Cordsen; Bligaard, Jens; Hansen, Jens Grønbech; Baby, Sanmohan.

    2016. Abstract from 9th International Symposium on Septoria Diseases of Cereals, Paris, France.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  37. Published

    Prediction of Zymoseptoria tritici based historical weather data. / Jørgensen, Lise Nistrup; Ørum, Jens Erik; Nielsen, Ghita C.; Bligaard, Jens; Hansen, Jens Grønbech.

    11th Conference of the European Foundation for Plant Pathology : Healthy plants - healthy people. 2014. p. 86-86.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  38. Published

    Putting Ug99 on the map: An update on current and future monitoring. / Hodson, D P; Nazari, K; Park, R F; Hansen, Jens Grønbech; Lassen, Poul; Arista, J; Fetch, T; Houmøller, Mogens Støvring; Jin, Y; Pretorius, Z A; Sonder, K.

    Proceedings BGRI 2011 Technical Workshop. ed. / Robert McIntosh. 2011. p. 3-13.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  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 newspaperJournal articleCommunication

  40. Published

    Regional agrometeorology on World Wide Web, International Symposium on Applied Agrometeorology and Agroclimatology. / Jensen, Tom; Hansen, Jens Grønbech; Thysen, Iver; Jensen, Allan Leck; Boll, Peter Sandal.

    1996. Paper presented at Regional agrometeorology on World Wide Web, International Symposium on Applied Agrometeorology and Agroclimatology, Volos, Greece.

    Research output: Contribution to conferencePaperResearch

  41. Published

    Release and infectivity of Phytophthora intestans sporangia under field conditions. / Nielsen, Bent J; Hansen, Jens Grønbech; Pinnschmidt, Hans; Nærstad, Ragnhild; Hermansen, Arne; Le, Vinh Hong; Hannukkala, Asko; Bødker, Lars.

    Program and Abstracts. CIP, 2008. p. 32.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  42. 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 newspaperJournal articleResearchpeer-review

  43. Published

    Replacement of the European wheat yellow rust population. / Hovmøller, Mogens Støvring; Walter, Stephanie; Bayles, Rosemary; Amelia Hubbard, Amelia ; Flath, Kerstin ; Sommerfeldt, Nicole ; Leconte, Marc; Rodriguez Algaba, Julian; Hansen, Jens Grønbech; Lassen, Poul; Justesen, Annemarie Fejer; Ali, Sajid; de Vallavieille-Pope, Claude.

    2015. Abstract from IPM Innovation in Europe, Poznan, Poland.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  44. 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 newspaperJournal articleResearchpeer-review

  45. 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 newspaperConference articleResearch

  46. Published

    Report of the EU.NET.ICP subgroup meeting Decision support systems Tallinn, October 2005. / Kessel, Geert J T; Hansen, Jens Grønbech.

    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. 141-142 (Special report; No. 11).

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  47. 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/proceedingArticle in proceedingsResearch

  48. 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. 1998. p. 23-29 (PAV-special report; No. 2).

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  49. 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/proceedingArticle in proceedingsResearch

  50. 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/proceedingArticle in proceedingsResearch

  51. Published

    Results of validation trials Phytophthora DSSs in Europe, 2001. / Hansen, Jens Grønbech; Kleinhenz, B.; Jörg, E.; Wander, J.G.N.; Spits, H.G.; Dowley, L.J.; Rauscher, E.; Michelante, D.; Dubois, L.; Steenblock, T.

    Proceedings of the 6th Workshop of an European network for development of an integrated control strategy of potato lage blight. ed. / H T A M Schepers; C E Westerdijk. 2002. p. 231-242 (APR Special report; No. 8).

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  52. Published

    Results of validation trials of Phytophthora DSS in Europe in 2000. / Hansen, Jens Grønbech; Kleinhenz, B.; Jörg, E.

    Proceedings of the Workshop on the European network for development of an integrated control strategy of potato late blight. ed. / H T A M Schepers. 2001. p. 23-38 (PAV-special report; No. 7).

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  53. 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 newspaperJournal articleCommunication

  54. 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/proceedingArticle in proceedingsCommunication

  55. Published

    Skimmelsporer - betingelser for spredning og infektion. / Nielsen, Bent J.; Hansen, Jens Grønbech; Thysen, Iver; Nielsen, Niels Wotemann; Bødker, Lars; Møller, Lars; Hansen, Hans; Bruun, Søren; Lilholt, Jette Them; Larsen, Anne-Pia; Pham, Thi Hue Anh; Pinnschmidt, Hans; Ravnskov, Sabine.

    Plantekongres 2007: Sammendrag af indlæg. Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 2007. p. 335-337.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  56. Published

    SpotIT - IT-solutions for user friendly IPM-tools in management of leaf spot diseases in barley and wheat. / Nordskog, Berit; Ficke, Andrea; Skog, Tor-Einar; Veidal, Asbjørn; Yuen, Jonathan; Djurle, Annika; Andersson, Björn L.-E.; Bergeå, Hanna; Nordström Källström, Helena ; Ronis, Antanas; Semaskiene, Roma ; Jørgensen, Lise Nistrup; Hansen, Jens Grønbech; Noe, Egon B.; Jalli, Marja J.; Nikander, Jussi; Nissinen, Anne; Ørum, Jens Erik.

    2017. Poster session presented at EFPP (European Foundation for Plant Pathology) Conference, Dunkerque-Malo-les-Bains, France.

    Research output: Contribution to conferencePosterResearch

  57. Published

    Spredning af kartoffelskimmel og nye planteværnsmodeller. / Nielsen, Bent J.; Hansen, Jens Grønbech; Thysen, Iver; Nielsen, Niels Wotemann; Bødker, Lars; Broge, Niels Henrik; Møller, Lars.

    Sammendrag af indlæg. Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 2006. p. 286-287.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  58. Published

    Status vedrørende beslutningsstøtte for skimmelbekæmpelse. / Hansen, Jens Grønbech; Nielsen, Bent J.; Hansen, Hans.

    Sammendrag af indlæg: Plantekongres 2007. Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 2007. p. 333-334.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  59. Published

    Strategier til bekæmpelse af kartoffelskimmel : Nye resultater fra bl.a. NorPhyt-projektet. / Nielsen, Bent J.; Hansen, Jens Grønbech.

    Sammendrag af indlæg. Aarhus Universitet, Det Jordbrugsvidenskabelige Fakultet, 2005. p. 170-171.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  60. Published

    Studies of release and infectivity of Phytophthora infestans sporangia under field condition. / Nielsen, Bent J; Hansen, Jens Grønbech; Pinnschmidt, Hans; Nærstad, Ragnhild; Hermansen, Arne; Le, Vinh Hong; Hannukkala, Asko.

    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. 211-219 (PPO - Special Report; No. 12).

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  61. Published

    Studies on the new Nordic population of Phytophthora Infestans to improve late blight forecasting and control. / 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.

    16th Triennial Conference of the EAPR. 2005. p. 228-229.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  62. Published

    The EUCABLIGHT late blight resistance database. / Zimnoch-Guzowska, E.; Colon, L.T.; Nielsen, Bent J.; Darsow, U.; Hansen, Jens Grønbech; Lees, A.K.

    16th Triennial Conference of the EAPR. 2005. p. 220-222.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  63. 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/proceedingArticle in proceedingsResearch

  64. Published

    The Wheat Rust Toolbox: Management and visualization of global wheat rust data. / Hansen, Jens G.; Lassen, Poul; Hodson, David; Hovmøller, Mogens.

    Abstracts : 14th International Cereal Rusts and Powdery Mildews Conference 2015. 2015. p. 25-25.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearchpeer-review

  65. Published

    The Wheat Rust Toolbox: supporting the integration, management and dissemination of global wheat rust data. / Hansen, Jens Grønbech; Lassen, Poul; Hodson, David.

    2012. Poster session presented at 2012 BGRI Technical workshop, Beijing, China.

    Research output: Contribution to conferencePosterResearch

  66. Published

    The development and control of Phytophthora infestans in Europe in 2006. / Hansen, Jens Grønbech; Andersson, Björn; Bain, Ruairidh; Besenhofer, Gottfried; Bradshaw, Nick; Bucena, Linda; Bugiani, Riccardo; Cakir, Emel; Cooke, Louise; Dubois, Ludovic; Filippov, Alexey; Hannukkala, Asko; Hausladen, Hans; Hauswater, Ervin; Heldak, Jan; Hermansen, Arne; Kapsa, Jozefa; Koppel, Mati; Lebecka, Reenata; Lees, Alison; Musa, Tomke; Nugtern, Wim; Ronis, Antanas; Schepers, Huub; Vanhaverbeke, Pieter.

    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. 13-25 (Special report; No. 12).

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  67. 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 newspaperConference articleResearch

  68. 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 newspaperConference articleResearch

  69. Published

    The development and control of Late Blight (Phytophthora infestans) in Europe in 2010 and 2011. / Hansen, Jens Grønbech; Andersson, B; Bain, R; Ritchie, F; Gulbis, G; Kildea, S; Cooke, L; Dubois, L; Chatot, C; Filippov, A; Hannukkala, A; Hausladen, H; Hausvater, E; Heldak, J; Vrabcek, P; Hermansen, A; Nærstad, R; Kapsa, J; Koppel, M; Lees, A; Musa, T; Ronis, A; Schepers, H; Vogelaar, K; Vanhaverbeke, P.

    PPO Special Report No 15 Applied Plant Research: Proceedings of the 13th EuroBlight Workshop. ed. / H.T.A.M. Schepers. AGV Research Unit, 2012. p. 11-31.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  70. Published

    The development and control of Late Blight (Phytophtora infestant) in Europe in 2012. / Hansen, Jens Grønbech; Andersson, Björn; Bain, Ruairidh; Lees, Alison; Ritchie, Faye; Kildea, Steven; Cooke, Louise; Filippov, Alexey; Hannukkala, Asko; Hausladen, Hans; Hausvater, Ervin; Heldak, Jan; Vrabcek, Peter; Hermansen, Arne; Nærstad, Ragnhild; Kapsa, Jozefa; Koppel, Mati; Musa, Tomke; Ronis, Antanas; Schepers, Huub; Vogelaar, Kees; Vanhaverbeke, Pieter; Kanetis, Loukas.

    Proceedings of the fourteenth EuroBlight Workshop: PPO Special Report . Vol. 16 2014. p. 11-25 (Special report).

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  71. Published

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

    Program and Abstracts. CIP, 2008. p. 18.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  72. 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 newspaperConference articleResearchpeer-review

  73. Published

    The role of the Global Rust Reference Center for tracking variability and spread of wheat rust fungi. / Hovmøller, Mogens Støvring; Rodriguez Algaba, Julian; Thach, Tine; Patpour, Mehran; Sørensen, Chris Khadgi; Justesen, Annemarie Fejer; Ali, S.; Lassen, Poul; Hansen, Jens Grønbech.

    2018. Abstract from 11th International Congress of Plant Pathology, Boston, United States.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  74. Published

    The use of onfarm meteorological data for resource utilization in sustainable crop production. / Hansen, Jens Grønbech; Secher, Bo J. M.

    Proceedings of 13th International conference in International Soil Tillage Research Organization. ed. / Henry E Jensen; Per Schjønning; Søren A Mikkelsen; Karin B Madsen. 1994. p. 1187-1192.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  75. 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 newspaperJournal articleResearchpeer-review

  76. Published

    Tracking P. intestans populations via molecular finger-printing and comprehensive isolate database. / Cooke, David E L; Lees, Alison K; Hansen, Jens Grønbech; Lassen, Poul; Andersson, Björn; Bakonyi, Jozsef.

    New and old pathogens of potato in chaning climate. ed. / Asko Hannukkala; Marjo Segerstedt. MTT, 2007. p. 14 (Agrifood Research Working papers; No. 142).

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  77. 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 newspaperJournal articleResearchpeer-review

  78. Published

    Tracking the Wheat Rust Pathogen. / Hodson, D P; Hansen, Jens Grønbech; Lassen, Poul; Alemayehu, Y; Arista, J; Sonder, K; Kosina, P; Moncada, P; Nazari, K; Park, R F; Pretorius, Z A; Szabo, L J; Fetch, T; Jin, Y.

    Proceedings Borlaug Global Rust Initiative 2012 Technical Workshop: Oral Presentations. ed. / Robert McIntosh. bgri@cornell.edu, 2012.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearchpeer-review

  79. 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 newspaperJournal articleResearchpeer-review

  80. Published

    Triazolers effekt i Danmark og andre europæiske lande. / Jørgensen, Lise Nistrup; Matzen, Niels; Hansen, Jens Grønbech; Lassen, Poul.

    Plantekongres 2016. 2016. p. 132-133.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsCommunication

  81. Published

    Udvikling af Skimmelstyring for bekæmpelse af kartoffelskimmel. / Hansen, Jens Grønbech; Thysen, Iver; Nielsen, Bent J.; Bødker, Lars; Hansen, Hans.

    2003. Poster session presented at Danske Planteværnskonference. Korn, kartofler, skadedyr, miljø, Nyborg, Denmark.

    Research output: Contribution to conferencePosterResearch

  82. 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/reportBookCommunication

  83. 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/proceedingArticle in proceedingsResearch

  84. Published

    Use of Burchard spore traps and trap plants for the validation of a late blight simulation model. / Hansen, Jens Grønbech; Nielsen, Bent J.

    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. 424-425 (NJF Report; No. 2, Vol. 3).

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  85. Published

    Use of internet tools to support international collaboration on potato late blight. / Hansen, Jens Grønbech; Lassen, Poul.

    Program and Abstracts. CIP, 2008. p. 32.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  86. 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 newspaperJournal articleResearchpeer-review

  87. Published

    Use of weather forecasting data in decision support systems for the control of potato late blight. / Detlefsen, Nina; Hansen, Jens Grønbech; Thysen, Iver.

    5th European Conference on Applications of Meteorology. 2001. p. 82-82.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  88. Published

    Validation and adaptation of a Danish Decision Support System for crop protection in Lithuania, Estonia, Latvia and Poland. / Høstgaard, Margrethe B.; Hagelskjær, Leif; Hansen, Jens Grønbech; Hansen, Lars Monrad; Jørgensen, Lise Nistrup; Lassen, Poul; Rydahl, Per; Thysen, Iver; Wolffhechel, Hanne.

    Proc. Crop Protection Conf. for the Baltic Sea Region, 28-29 April 2003. Poznan. DIAS report Plant Production 96. ed. / Hanne Wolffhechel. 2003. p. 93-102 (DIAS report Plant Production; No. 96).

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  89. Published

    Validation and implementation of a Danish decision support system for the control of potato late blight in the Baltic countries. / Hansen, Jens Grønbech; Lassen, Poul; Turka, I.; Stuogiene, L.; Valskyte, A.; Koppel, M.

    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. 117-130 (PAV-special report; No. 6).

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  90. Published

    Variability in the Nordic Phytopththora intestans population. / Hermansen, A; Brurberg, M B; Le, V H; Abdelhameed, E; Nærstad, R; Andersson, B; Hannukkala, A; Lehtinen, A; Nielsen, Bent J; Hansen, Jens Grønbech; Yuen, J.

    Program and Abstracts. CIP, 2008. p. 19.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  91. Published

    Vedrørende initiativer og forskningsprojekter i relation til klimatilpasning i landbruget. / Olesen, Jørgen E; Hansen, Jens Grønbech.

    No. 751522 & 751522a, 2010. 3 p., Nov 25, 2010.

    Research output: Memorandum/expositionMemorandum

  92. Published

    Vejret bestemmer behovet for skimmelbekæmpelse. / Hansen, Jens Grønbech; Holm, Søren Peter.

    13. danske planteværnskonference, sygdomme og skadedyr. Statens Planteavlsforsøg, 1996. p. 41-51 (SP Rapport; No. 4).

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  93. 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 newspaperJournal articleCommunication

  94. 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 newspaperJournal articleCommunication

  95. 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 newspaperJournal articleCommunication

  96. 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 newspaperJournal articleCommunication

  97. Published

    Web tool for test and comparison of weather based disease models. / Hansen, Jens Grønbech; Lassen, Poul; Schepers, Huub; Kessel, Geert; Nielsen, Bent J.

    2009. Poster session presented at ENDURE NoE Annual Meeting, Wageningen, Netherlands.

    Research output: Contribution to conferencePosterResearch

  98. 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 newspaperJournal articleCommunication

  99. Published

    Web-blight - a web-based international information and decision support system for potato late blight. / Hansen, Jens Grønbech; Lassen, Poul.

    Proceedings of the Global Initiative on Late Blight Conference. 2002. p. 160-160.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  100. Published

    Web-blight - implementation of a web-based international information and decision support system for potato late blight. / Röhrig, Manfred; Hansen, Jens Grønbech; Lassen, Poul.

    Third European Conference of the European Federation for Information Technology in Agriculture, Food and Environment (EFITA) vol. 2. ed. / J Steffe. 2001. p. 65-70.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch