John Roy Porter

Search results

• 2022

  Ten facts about land systems for sustainability

  Meyfroidt, P., de Bremond, A., Ryan, C. M., Archer, E., Aspinall, R., Chhabra, A., Camara, G., Corbera, E., DeFries, R., Díaz, S., Dong, J., Ellis, E. C., Erb, K. H., Fisher, J. A., Garrett, R. D., Golubiewski, N. E., Grau, H. R., Grove, J. M., Haberl, H. & Heinimann, A. & 30 others, Hostert, P., Jobbágy, E. G., Kerr, S., Kuemmerle, T., Lambin, E. F., Lavorel, S., Lele, S., Mertz, O., Messerli, P., Metternicht, G., Munroe, D. K., Nagendra, H., Nielsen, J. Ø., Ojima, D. S., Parker, D. C., Pascual, U., Porter, J. R., Ramankutty, N., Reenberg, A., Roy Chowdhury, R., Seto, K. C., Seufert, V., Shibata, H., Thomson, A., Turner, B. L., Urabe, J., Veldkamp, T., Verburg, P. H., Zeleke, G. & Zu Ermgassen, E. K. H. J., 2022, In: Proceedings of the National Academy of Sciences of the United States of America. 119, 7, 12 p., e2109217118.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  275 Citations (Scopus)

  51 Downloads (Pure)
• 2021

  Deconstructing agronomic resource use efficiencies to increase food production

  Porter, J. R., Thorburn, P. J., Brown, H. E., Teixeira, E. I., Moot, D. J., Mills, A. & Christensen, S., 2021, In: Italian Journal of Agronomy. 16, 3, 6 p., 1694.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  3 Citations (Scopus)

  21 Downloads (Pure)

• Evaluation of Sustainability of Irrigated Crops in Arid Regions, China

  Fan, F., Li, B., Zhang, W., Porter, J. R. & Zhang, F., 2021, In: Sustainability. 13, 1, 15 p., 342.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  4 Citations (Scopus)

  34 Downloads (Pure)
• 2019

  Climate change impact and adaptation for wheat protein

  Asseng, S., Martre, P., Maiorano, A., Roetter, R. P., O'Leary, G. J., Fitzgerald, G. J., Girousse, C., Motzo, R., Giunta, F., Babar, M. A., Reynolds, M. P., Kheir, A. M. S., Thorburn, P. J., Waha, K., Ruane, A. C., Aggarwal, P. K., Ahmed, M., Balkovic, J., Basso, B. & Biernath, C. & 47 others, Bindi, M., Cammarano, D., Challinor, A. J., De Sanctis, G., Dumont, B., Rezaei, E. E., Fereres, E., Ferrise, R., Garcia-Vila, M., Gayler, S., Gao, Y., Horan, H., Hoogenboom, G., Izaurralde, R. C., Jabloun, M., Jones, C. D., Kassie, B. T., Kersebaum, K.-C., Klein, C., Koehler, A.-K., Liu, B., Minoli, S., San Martin, M. M., Mueller, C., Kumar, S. N., Nendel, C., Olesen, J. E., Palosuo, T., Porter, J. R., Priesack, E., Ripoche, D., Semenov, M. A., Stockle, C., Stratonovitch, P., Streck, T., Supit, I., Tao, F., Van der Velde, M., Wallach, D., Wang, E., Webber, H., Wolf, J., Xiao, L., Zhang, Z., Zhao, Z., Zhu, Y. & Ewert, F., 2019, In: Global Change Biology. 25, 1, p. 155-173

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  387 Citations (Scopus)

  68 Downloads (Pure)

• Effects and relationships of grazing intensity on multiple ecosystem services in the Inner Mongolian steppe

  Fan, F., Liang, C., Tang, Y., Harker-Schuch, I. & Porter, J. R., 20 Jul 2019, In: Science of the Total Environment. 675, p. 642-650

  Research output: Contribution to journal › Journal article › Research › peer-review
  75 Citations (Scopus)

• Global wheat production with 1.5 and 2.0°C above pre-industrial warming

  Liu, B., Martre, P., Ewert, F., Porter, J. R., Challinor, A. J., Müller, C., Ruane, A. C., Waha, K., Thorburn, P. J., Aggarwal, P. K., Ahmed, M., Balkovič, J., Basso, B., Biernath, C., Bindi, M., Cammarano, D., De Sanctis, G., Dumont, B., Espadafor, M. & Eyshi Rezaei, E. & 37 others, Ferrise, R., Garcia-Vila, M., Gayler, S., Gao, Y., Horan, H., Hoogenboom, G., Izaurralde, R. C., Jones, C. D., Kassie, B. T., Kersebaum, K. C., Klein, C., Koehler, A.-K., Maiorano, A., Minoli, S., Montesino San Martin, M., Naresh Kumar, S., Nendel, C., O'Leary, G. J., Palosuo, T., Priesack, E., Ripoche, D., Rötter, R. P., Semenov, M. A., Stöckle, C., Streck, T., Supit, I., Tao, F., Van der Velde, M., Wallach, D., Wang, E., Webber, H., Wolf, J., Xiao, L., Zhang, Z., Zhao, Z., Zhu, Y. & Asseng, S., Apr 2019, In: Global Change Biology. 25, 4, p. 1428-1444

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  137 Citations (Scopus)

  25 Downloads (Pure)

• Implications of crop model ensemble size and composition for estimates of adaptation effects and agreement of recommendations

  Rodríguez, A., Ruiz-Ramos, M., Palosuo, T., Carter, T. R., Fronzek, S., Lorite, I. J., Ferrise, R., Pirttioja, N., Bindi, M., Baranowski, P., Buis, S., Cammarano, D., Chen, Y., Dumont, B., Ewert, F., Gaiser, T., Hlavinka, P., Hoffmann, H., Höhn, J. G. & Jurecka, F. & 17 others, Kersebaum, K. C., Krzyszczak, J., Lana, M., Mechiche-Alami, A., Minet, J., Montesino, M., Nendel, C., Porter, J. R., Ruget, F., Semenov, M. A., Steinmetz, Z., Stratonovitch, P., Supit, I., Tao, F., Trnka, M., de Wit, A. & Rötter, R. P., 2019, In: Agricultural and Forest Meteorology. 264, p. 351-362 12 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  38 Citations (Scopus)

  80 Downloads (Pure)
• 2018

  Adaptation response surfaces for managing wheat under perturbed climate and CO₂ in a Mediterranean environment

  Ruiz-Ramos, M., Ferrise, R., Rodríguez, A., Lorite, I. J., Bindi, M., Carter, T. R., Fronzek, S., Palosuo, T., Pirttioja, N., Baranowski, P., Buis, S., Cammarano, D., Chen, Y., Dumont, B., Ewert, F., Gaiser, T., Hlavinka, P., Hoffmann, H., Höhn, J. G. & Jurecka, F. & 17 others, Kersebaum, K. C., Krzyszczak, J., Lana, M., Mechiche-Alami, A., Minet, J., Montesino Pouzols, F., Nendel, C., Porter, J. R., Ruget, F., Semenov, M. A., Steinmetz, Z., Stratonovitch, P., Supit, I., Tao, F., Trnka, M., de Wit, C. A. & Rötter, R. P., Jan 2018, In: Agricultural Systems. 159, p. 260-274 15 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  88 Citations (Scopus)

• Data requirements for crop modelling - applying the learning curve approach to the simulation of winter wheat flowering time under climate change

  Montesino San Martin, M., Wallach, D., Olesen, J. E., Challinor, A. J., Hoffman, M. P., Koehler, A. K., Roetter, R. P. & Porter, J. R., Apr 2018, In: European Journal of Agronomy. 95, p. 33-44 12 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  7 Citations (Scopus)

• Long-term effects of conversion to organic farming on ecosystem services - a model simulation case study and on-farm case study in Denmark

  Fan, F., Henriksen, C. B. & Porter, J. R., 28 May 2018, In: Agroecology and Sustainable Food Systems. 42, 5, p. 504-529 26 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  8 Citations (Scopus)

• Relationship between stoichiometry and ecosystem services: a case study of organic farming systems

  Fan, F., Henriksen, C. B. & Porter, J. R., Feb 2018, In: Ecological Indicators. 85, p. 400-408 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  9 Citations (Scopus)

• Simulation of soil organic carbon effects on long-term winter wheat (Triticum aestivum) production under varying fertilizer inputs

  Ghaley, B. B., Wosten, H., Olesen, J. E., Schelde, K., Baby, S., Karki, Y. K., Borgesen, C. D., Smith, P., Yeluripati, J., Ferrise, R., Bindi, M., Kuikman, P., Lesschen, J.-P. & Porter, J. R., 8 Aug 2018, In: Frontiers in Plant Science. 9, p. 1-9 1158.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  29 Citations (Scopus)

  130 Downloads (Pure)
• 2017

  Recasting economics as if the climate and global ecology really mattered

  Porter, J. R., Howden, M., Smith, P. & Stokholm, M. S., 2017, In: Consilience: The Journal of Sustainable Development. 17, 1, p. 220-229 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  58 Downloads (Pure)
• 2016

  Agricultural production and greenhouse gas emissions from world regions - the major trends over 40 years

  Bennetzen, E. H., Smith, P. & Porter, J. R., 2016, In: Global Environmental Change. 37, p. 43-55 13 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  129 Citations (Scopus)

• Decoupling of greenhouse gas emissions from global agricultural production: 1970-2050

  Bennetzen, E. H., Smith, P. & Porter, J. R., 2016, In: Global Change Biology. 22, 2, p. 763-781 19 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  155 Citations (Scopus)

• Food and nutritional security requires adequate protein as well as energy, delivered from whole-year crop production

  Coles, G. D., Wratten, S. D. & Porter, J. R., 2016, In: PeerJ. 4, 17 p., e2100.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  19 Citations (Scopus)

  345 Downloads (Pure)

• Review and analysis of vulnerability to rainfall variability and policy responses to agricultural water supply in Nigeria

  Olayide, O. E., Tetteh, I. K., Porter, J. R. & Popoola, L., 2016, In: Journal of Food, Agriculture and Environment. 14, 2, p. 152-155 4 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  File
  3 Citations (Scopus)

• Valuation of ecosystem services in organic cereal crop production systems with different management practices in relation to organic matter input

  Fan, F., Henriksen, C. B. & Porter, J. R., 2016, In: Ecosystem Services. 22, Part A, p. 117-127 11 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  15 Citations (Scopus)
• 2015

  Can crop-climate models be accurate and precise? A case study for wheat production in Denmark

  Montesino San Martin, M., Olesen, J. E. & Porter, J. R., 2015, In: Agricultural and Forest Meteorology. 202, p. 51-60 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  12 Citations (Scopus)

• Crop modelling for integrated assessment of risk to food production from climate change

  Ewert, F., Rötter, R. P., Bindi, M., Webber, H., Trnka, M., Kersebaum, K. C., Olesen, J. E., van Ittersum, M. K., Janssen, S., Rivington, M., Semenov, M. A., Wallach, D., Porter, J. R., Stewart, D., Verhagen, J., Gaiser, T., Palosuo, T., Tao, F., Nendel, C. & Roggero, P. P. & 2 others, Bartosová, L. & Asseng, S., 2015, In: Environmental Modelling & Software. 72, p. 287-303 17 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  255 Citations (Scopus)

• Empirical modelling of regional and national durum wheat quality

  Toscano, P., Genesio, L., Crisci, A., Vaccari, F. P., Ferrari, E., La Cava, P., Porter, J. R. & Gioli, B., 2015, In: Agricultural and Forest Meteorology. 204, p. 67-78 12 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  10 Citations (Scopus)

• Relationship between C:N/C:O stoichiometry and ecosystem services in managed production systems

  Ghaley, B. B., Sandhu, H. S. & Porter, J. R., 2015, In: P L o S One. 10, 4, 14 p., e0123869.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  11 Citations (Scopus)

  800 Downloads (Pure)

• Significance and value of non.traded ecosystem services on farmland

  Sandhu, H., Wratten, S., Costanza, R., Pretty, J., Porter, J. R. & Reganold, J., 2015, In: PeerJ. 3, 22 p., e762.

  Research output: Contribution to journal › Journal article › Research › peer-review
  53 Citations (Scopus)
• 2014

  A genotype, environment and management (GxExM) analysis of adaptation in winter wheat to climate change in Denmark

  Montesino San Martin, M., Olesen, J. E. & Porter, J. R., 2014, In: Agricultural and Forest Meteorology. 187, p. 1-13 13 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  59 Citations (Scopus)

• Determination of biomass accumulation in mixed belts of Salix, Corylus and Alnus species in combined food and energy production system

  Ghaley, B. B. & Porter, J. R., 2014, In: Biomass & Bioenergy. 63, p. 86-91 6 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  9 Citations (Scopus)

• Durum wheat quality prediction in Mediterranean environments: from local to regional scale

  Toscano, P., Gioli, B., Genesio, L., Vaccari, F. P., Miglietta, F., Zaldei, A., Crisci, A., Ferrari, E., Bertuzzi, F., La Cava, P., Ronchi, C., Silvestri, M., Peressotti, A. & Porter, J. R., 2014, In: European Journal of Agronomy. 61, p. 1-9 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  16 Citations (Scopus)

• Ecosystem function and service quantification and valuation in a conventional winter wheat production system with DAISY model in Denmark

  Ghaley, B. B. & Porter, J. R., 2014, In: Ecosystem Services. 10, p. 79-83 5 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  17 Citations (Scopus)

• Quantification and valuation of ecosystem services in diverse production systems for informed decision-making

  Ghaley, B. B., Vesterdal, L. & Porter, J. R., 2014, In: Environmental Science & Policy. 39, p. 139-149 11 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  File
  49 Citations (Scopus)

• Soil-based ecosystem services: a synthesis of nutrient cycling and carbon sequestration assessment methods

  Ghaley, B. B., Porter, J. R. & Sandhu, H. S., 2014, In: The International Journal of Biodiversity Science, Ecosystems Services & Management. 10, 3, p. 177-186 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  39 Citations (Scopus)
• 2013

  Deconstructing crop processes and models via identities

  Porter, J. R. & Christensen, S., 2013, In: Plant, Cell and Environment. 36, 11, p. 1919-1925 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  18 Citations (Scopus)

• Emergy synthesis of a combined food and energy production system compared to a conventional wheat (Triticum aestivum) production system

  Ghaley, B. B. & Porter, J. R., 2013, In: Ecological Indicators. 24, p. 534-542 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  52 Citations (Scopus)

• Soil temperature manipulation to study global warming effects in arable land: performance of buried heating-cable method

  Patil, R. H., Laegdsmand, M., Olesen, J. E. & Porter, J. R., 2013, In: Environment and Ecology Research. 1, 4, p. 196-204 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  File

• The role of uncertainty in climate change adaptation strategies - a Danish water management example

  Refsgaard, J. C., Arnbjerg-Nielsen, K., Drews, M., Halsnæs, K., Jeppesen, E., Madsen, H., Markandya, A., Olesen, J. E., Porter, J. R. & Christensen, J. H., 2013, In: Mitigation and Adaptation Strategies for Global Change. 18, 3, p. 337-359 23 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  101 Citations (Scopus)

  1146 Downloads (Pure)
• 2012

  Assessing models for parameters of the Ångström-Prescott formula in China

  Liu, X., Xu, Y., Zhong, X., Zhang, W., Porter, J. R. & Liu, W., 2012, In: Applied Energy. 96, p. 327-338 12 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  32 Citations (Scopus)

• Durum wheat modeling: The Delphi system, 11 years of observations in Italy

  Toscano, P., Ranieri, R., Matese, A., Vaccari, F. P., Gioli, B., Zaldei, A., Silvestri, M., Ronchi, C., La Cava, P., Porter, J. R. & Miglietta, F., 2012, In: European Journal of Agronomy. 43, p. 108-118 11 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  20 Citations (Scopus)

• Identity-based estimation of greenhouse gas emissions from crop production: case study from Denmark

  Bennetzen, E. H., Smith, P., Soussana, J.-F. & Porter, J. R., 2012, In: European Journal of Agronomy. 41, p. 66-72 7 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  18 Citations (Scopus)

• Root carbon input in organic and inorganic fertilizer-based systems

  Chirinda, N., Olesen, J. E. & Porter, J. R., 2012, In: Plant and Soil. 359, 1-2, p. 321-333 13 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  76 Citations (Scopus)

• Sensitivity of crop yield and N losses in winter wheat to changes in mean and variability of temperature and precipitation in Denmark using the FASSET model

  Patil, R. H., Lægdsmand, M., Olesen, J. E. & Porter, J. R., 2012, In: Acta Agriculturae Scandinavica. Section B. Soil and Plant Science. 62, 4, p. 335-351 17 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  34 Citations (Scopus)
• 2011

  Obituary: E.J.M. Kirby

  Hay, R. K. M. & Porter, J. R., 2011, In: Journal of Agricultural Science. 149, 4, p. 401 1 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

• Post-cold-storage conditioning time affects soil denitrifying enzyme activity

  Chirinda, N., Olesen, J. E. & Porter, J. R., 2011, In: Communications in Soil Science and Plant Analysis. 42, 17, p. 2160-2167 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  4 Citations (Scopus)

• Simulating soil N₂O emissions and heterotrophic CO₂ respiration in arabe systems using FASSET and MoBiLE-DNDC

  Chirinda, N., Kracher, D., Lægdsmand, M., Porter, J. R., Olesen, J. E., Petersen, B. M., Doltra, J., Kiese, R. & Butterbach-Bahl, K., 2011, In: Plant and Soil. 343, 1-2, p. 139-160 22 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  53 Citations (Scopus)
• 2010

  Choice of the Ångström-Prescott coefficients: are time-dependent ones better than fixed ones in modelling globat solar irradiance?

  Liu, X., Mei, X., Li, Y., Porter, J. R., Wang, Q. & Zhang, Y., 2010, In: Energy Conversion and Management. 51, 12, p. 2565-2574 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  40 Citations (Scopus)

• Det europæiske fødevaresystem og fremtidens scenarier for landbrug

  Porter, J. R., Porter, H. R. B. & Olesen, J. E., 2010, In: Geografisk Orientering. 2

  Research output: Contribution to journal › Journal article › Research

• Effect of soil warming and rainfall patterns on soil N cycling in northern Europe

  Patil, R. H., Lægdsmand, M., Olesen, J. E. & Porter, J. R., 2010, In: Agriculture, Ecosystems & Environment. 139, 1-2, p. 195-205 11 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  84 Citations (Scopus)

• Emissions of nitrous oxide from arable organic and conventional cropping systems on two soil types

  Chirinda, N., Carter, M. S., Albert, K. R., Ambus, P. L., Olesen, J. E., Porter, J. R. & Petersen, S. O., 2010, In: Agriculture, Ecosystems & Environment. 136, 3-4, p. 199-208 10 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  116 Citations (Scopus)

• Globalt læringsmiljø om et globalt problem: en beskrivelse af et tværvidenskabeligt online kursus om klimaforandringer

  Henriksen, C. B., Monty, A. & Porter, J. R., 2010, In: Tidsskriftet Læring og Medier (LOM). 6, p. 1-21 21 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

• Growth and yield response of winter wheat to soil warming and rainfall patterns

  Patil, R. H., Lægdsmand, M., Olesen, J. E. & Porter, J. R., 2010, In: Journal of Agricultural Science. 148, 5, p. 553-566 14 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  62 Citations (Scopus)

• Læbælter til energi og marker til fødevareproduktion

  Porter, J. R., Sigsgaard, L., Sandhu, H. S., Wratten, S. D., Costanza, R. & Dennis, B., 2010, In: Jord og Viden. 155, 5, p. 18-19

  Research output: Contribution to journal › Journal article › Research

• Soil properties, crop production and greenhouse gas emissions from organic and inorganic fertilizer-based arable cropping systems

  Chirinda, N., Olesen, J. E., Porter, J. R. & Schjønning, P., 2010, In: Agriculture, Ecosystems & Environment. 139, 4, p. 584-594 11 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  128 Citations (Scopus)
• 2009

  Calibration of the Ångström-Prescott coefficients (a, b) under different time scales and their impacts in estimating global solar radiation in the Yellow River basin

  Liu, X., Mei, X., Li, Y., Zhng, Y., Wang, Q., Jensen, J. R. & Porter, J. R., 2009, In: Agricultural and Forest Meteorology. 149, 3-4, p. 697-710 14 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  80 Citations (Scopus)