Employees – University of Copenhagen

John Roy Porter

John Roy Porter

Professor emeritus.


  1. 2018
  2. Published

    Long-term effects of conversion to organic farming on ecosystem services - a model simulation case study and on-farm case study in Denmark. / Fan, Fan; Henriksen, Christian Bugge; Porter, John Roy.

    In: Agroecology and Sustainable Food Systems, Vol. 42, No. 5, 2018, p. 504-529.

    Research output: Contribution to journalJournal article

  3. Published

    Relationship between stoichiometry and ecosystem services : a case study of organic farming systems. / Fan, Fan; Henriksen, Christian Bugge; Porter, John Roy.

    In: Ecological Indicators, Vol. 85, 2018, p. 400-408.

    Research output: Contribution to journalJournal article

  4. Published

    Data requirements for crop modelling-Applying the learning curve approach to the simulation of winter wheat flowering time under climate change. / Montesino San Martin, Manuel; Wallach, D.; Olesen, Jørgen Eivind; Challinor, A. J.; Hoffman, M. P.; Koehler, A. K.; Roetter, R. P.; Porter, John Roy.

    In: European Journal of Agronomy, Vol. 95, 2018, p. 33-44.

    Research output: Contribution to journalJournal article

  5. Published

    Adaptation response surfaces for managing wheat under perturbed climate and CO2 in a Mediterranean environment. / Ruiz-Ramos, M.; Ferrise, Roberto; Rodríguez, A; Lorite, I. J.; Bindi, Marco; Carter, T. R.; Fronzek, S; Palosuo, T.; Pirttioja, N.; Baranowski, P.; Buis, S.; Cammarano, D.; Chen, Y.; Dumont, Bertrand; Ewert, F.; Gaiser, T.; Hlavinka, P.; Hoffmann, H.; Höhn, J. G.; Jurecka, F.; Kersebaum, K. C.; Krzyszczak, J.; Lana, M.; Mechiche-Alami, A.; Minet, J.; Montesino Pouzols, Federico; Nendel, C.; Porter, John Roy; Ruget, F.; Semenov, M. A.; Steinmetz, Z.; Stratonovitch, P.; Supit, Iwan; Tao, F.; Trnka, M.; de Wit, Cynthia A.; Rötter, Reimund P,.

    In: Agricultural Systems, Vol. 159, 2018, p. 260-274.

    Research output: Contribution to journalJournal article

  6. 2017
  7. Published

    Contribution of crop models to adaptation in wheat. / Chenu, Karine; Porter, John Roy; Martre, Pierre; Basso, Bruno; Chapman, Scott Cameron; Ewert, Frank; Bindi, Marco; Asseng, Senthold.

    In: Trends in Plant Science, Vol. 22, No. 6, 2017, p. 472-490.

    Research output: Contribution to journalReview

  8. Published

    Considering agriculture in IPCC assessments. / Porter, John Roy; Howden, Mark; Smith, Pete.

    In: Nature Climate Change, Vol. 7, No. 10, 2017, p. 680-683.

    Research output: Contribution to journalComment/debate

  9. Published

    Recasting economics as if the climate and global ecology really mattered. / Porter, John Roy; Howden, Mark; Smith, Pete; Stokholm, Michaela Schiller.

    In: Consilience: The Journal of Sustainable Development, Vol. 17, No. 1, 2017, p. 220-229.

    Research output: Contribution to journalJournal article

  10. 2016
  11. Published

    Agricultural production and greenhouse gas emissions from world regions - the major trends over 40 years. / Bennetzen, Eskild Hohlmann; Smith, Pete; Porter, John Roy.

    In: Global Environmental Change, Vol. 37, 2016, p. 43-55.

    Research output: Contribution to journalJournal article

  12. Published

    Decoupling of greenhouse gas emissions from global agricultural production : 1970-2050. / Bennetzen, Eskild Hohlmann; Smith, Pete; Porter, John Roy.

    In: Global Change Biology, Vol. 22, No. 2, 2016, p. 763-781.

    Research output: Contribution to journalJournal article

  13. Published

    Food and nutritional security requires adequate protein as well as energy, delivered from whole-year crop production. / Coles, Graeme D; Wratten, Stephen D; Porter, John Roy.

    In: PeerJ, Vol. 4, e2100, 2016.

    Research output: Contribution to journalJournal article

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