John Roy Porter

John Roy Porter

Professor, emeritus


  1. 2001
  2. Published

    A model for fossil energy use in Danish agriculture used to compare organic and conventional farming

    Dalgaard, T., Halberg, N. & Porter, John Roy, 2001, In: Agriculture, Ecosystems & Environment. 87, p. 51-65 15 p.

    Research output: Contribution to journalJournal articlepeer-review

  3. Published

    Challenges in designing ecological agriculture education: a Nordic perspective on change

    Francis, C. A., Lieblein, G., Helenius, J., Salomonsson, L., Olsen, H. & Porter, John Roy, 2001, In: Renewable Agriculture and Food Systems (Print Edition). 16, 2, p. 89-95 7 p.

    Research output: Contribution to journalJournal articlepeer-review

  4. Published
  5. Published

    Organic movement reveals a shift in the social position of science

    Mørkeberg, A. & Porter, John Roy, 2001, In: Nature. 412

    Research output: Contribution to journalJournal articlepeer-review

  6. Published

    The ¤use of phenological data and models in a pest risk analyses for karnal bunt (Tilletia indica) in wheat across Europe

    Ewert, F., Porter, John Roy, Miglietta, F., Gioli, B., Baker, R. & Sansford, C., 2001, The ¤times they are changing : book of abstratcs. p. 15 1 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

ID: 3148511