John Roy Porter

John Roy Porter

Professor emeritus


  1. 1998
  2. Udgivet

    A comparison of the models AFRCWHEAT2, CERES-Wheat, Sirius, SUCROS2 and SWHEAT with measurements from wheat grown under drought

    Jamieson, P. D., Porter, John Roy, Goudriaan, J., Ritchie, J. T., Keulen, H. V. & Stol, W., 1998, I: Field Crops Research. 55, s. 23-44 22 s.

    Publikation: Bidrag til tidsskriftTidsskriftartikelForskningfagfællebedømt

  3. Udgivet

    Effects of high temperature extremes on wheat: do extreme temperature events interact in wheat?

    Wollenweber, B., Schellberg, J. & Porter, John Roy, 1998, Ikke angivet. European Commission, Fourth Framework Programme, DGXII, 4 s.

    Publikation: Bidrag til bog/antologi/rapportKonferencebidrag i proceedingsForskning

  4. Udgivet

    Energetic, economic and ecological balances of a combined food and energy system

    Kuemmel, B., Langer, Vibeke, Magid, Jakob, de Neergaard, Andreas & Porter, John Roy, 1998, I: Biomass & Bioenergy. (4/5), s. 407-416 10 s.

    Publikation: Bidrag til tidsskriftTidsskriftartikelForskningfagfællebedømt

  5. Udgivet

    IMPETUS: 1. year report on research at KVL Taastrup, DK

    Ewert, F. & Porter, John Roy, 1998, Improving wheat model accuracy and suitability for regional impact assessment (IMPETUS) : EC project ENV4-CT97-0496 : report on 1. year. Mitchell, R. A. C. (red.). s. B25-B32 9 s.

    Publikation: Bidrag til bog/antologi/rapportBidrag til bog/antologiForskning

  6. Udgivet

    Interaction between soils and crop production: rational systems

    Porter, John Roy, 1998. 2 s.

    Publikation: KonferencebidragPaperForskning

  7. Udgivet

    MODEXCROP project: model evaluation of experimental variability to improve predictability of crop yields under climate change

    Ewert, F. & Porter, John Roy, 1998, Copenhagen: Royal Veterinary and Agricultural University, Department of Agricultural Science, Agro-Ecology. 21 s.

    Publikation: Bog/antologi/afhandling/rapportBogUndervisning

  8. Udgivet

    Making sense of wheat development: a critique of methodology

    Jamieson, P. D., Brooking, I. R., Semenov, M. A. & Porter, John Roy, 1998, I: Field Crops Research. 55, s. 117-127 11 s.

    Publikation: Bidrag til tidsskriftTidsskriftartikelForskningfagfællebedømt

  9. Udgivet

    Quantification of uncertainty in wheat yield prediction under future climate

    Schellberg, J., Ferris, R., Porter, John Roy, Wheeler, T. & Wollenweber, B., 1998, Ikke angivet. European Commission, Fourth Framework Programme, DGXII, 2 s.

    Publikation: Bidrag til bog/antologi/rapportKonferencebidrag i proceedingsForskning

  10. Udgivet

    Research beyond the means: climatic variability and plant growth

    Porter, John Roy & Moot, D. J., 1998, EUR. Dalezios, N. R. (red.). 18328 udg. Publications Office, s. 13-23 11 s.

    Publikation: Bidrag til bog/antologi/rapportKonferencebidrag i proceedingsForskning

  11. Udgivet

    The ¤how, why and wherefore of crop simulation models

    Porter, John Roy & Jamieson, P. D., 1998, EUR. Peter, D., Maracchi, G. & Ghazi, A. (red.). 18175 udg. Official Publications of the European Communities, s. 183-201 19 s.

    Publikation: Bidrag til bog/antologi/rapportKonferencebidrag i proceedingsForskning

ID: 3148511