Roland Kröbel, Ph.D.

Image Roland Kröbel
Chercheur scientifique

En tant que modélisateur de l'écosystème au Centre de recherche et de développement de Lethbridge, le travail de mon équipe s'articule autour de la poursuite du développement du modèle de ferme Holos d'AAC.

Agriculture et Agroalimentaire Canada
5403 1st Avenue South, Lethbridge, Alberta

Recherche et / ou projets en cours

  • Compréhension des réponses des exploitations agricoles canadiennes aux pratiques de gestion prospectives et aux changements mondiaux au moyen d'une approche écologique, basée sur les flux de carbone dans le modèle de Holos.
  • Indicateurs agroenvironnementaux de la volatilisation de l’ammoniac à l'échelle de la ferme

Énoncés de recherches/projets

  • Modélisation des écosystèmes en agriculture
  • Changements climatiques
  • Émissions de gaz à effet de serre
  • Cycle de l'azote

Liens additionnels

https://scholar.google.ca/citations?user=ZvbhJTwAAAAJ&hl=en

 

Principales publications

  1. St. Luce, M., Lemke, R., Gan, Y., McConkey, B., May, W., Campbell, C., Zentner, R., Wang, H., Kroebel, R., Fernandez, M., Brandt, K. (2020). Diversifying cropping systems enhances productivity, stability, and nitrogen use efficiency. Agronomy Journal, [online] 112(3), 1517-1536. http://dx.doi.org/10.1002/agj2.20162

    2020 - Consulter les détails de la publication

  2. Singer, S.D., Soolanayakanahally, R.Y., Foroud, N.A., Kroebel, R. (2020). Biotechnological strategies for improved photosynthesis in a future of elevated atmospheric CO2, 251(1), http://dx.doi.org/10.1007/s00425-019-03301-4

    2020 - Consulter les détails de la publication

  3. Mirmasoudi, S., Byrne, J., MacDonald, R., Johnson, D., Kroebel, R. (2019). Modelling historical and potential future climate impacts on Keremeos Creek, an Okanagan-Similkameen watershed, British Columbia, Canada: Part I. Forecasting change in spring and summer water supply and demand. Canadian Water Resources Journal, [online] 44(4), 350-366. http://dx.doi.org/10.1080/07011784.2019.1640137

    2019 - Consulter les détails de la publication

  4. Alemu, A.W., Kröbel, R., McConkey, B.G., Iwaasa, A.D. (2019). Effect of increasing species diversity and grazing management on pasture productivity, animal performance, and soil carbon sequestration of re-established pasture in Canadian Prairie. Animals, [online] 9(4), http://dx.doi.org/10.3390/ani9040127

    2019 - Consulter les détails de la publication

  5. Fan, J., McConkey, B.G., Liang, B.C., Angers, D.A., Janzen, H.H., Kröbel, R., Cerkowniak, D.D., Smith, W.N. (2019). Increasing crop yields and root input make Canadian farmland a large carbon sink. Geoderma, [online] 336 49-58. http://dx.doi.org/10.1016/j.geoderma.2018.08.004

    2019 - Consulter les détails de la publication

  6. Cordeiro, M.R.C., Rotz, A., Kroebel, R., Beauchemin, K.A., Hunt, D., Bittman, S., Koenig, K.M., McKenzie, D.B. (2019). Prospects of forage production in northern regions under climate and land-use changes: A case-study of a dairy farm in Newfoundland, Canada. Agronomy, [online] 9(1), http://dx.doi.org/10.3390/agronomy9010031

    2019 - Consulter les détails de la publication

  7. Mirmasoudi, S., Byrne, J., Kroebel, R., Johnson, D., MacDonald, R. (2018). A novel time-effective model for daily distributed solar radiation estimates across variable terrain, 9(4), 383-398. http://dx.doi.org/10.1007/s40095-018-0279-3

    2018 - Consulter les détails de la publication

  8. Pogue, S.J., Kröbel, R., Janzen, H.H., Beauchemin, K.A., Legesse, G., de Souza, D.M., Iravani, M., Selin, C., Byrne, J., McAllister, T.A. (2018). Beef production and ecosystem services in Canada's prairie provinces: A review, 166 152-172. http://dx.doi.org/10.1016/j.agsy.2018.06.011

    2018 - Consulter les détails de la publication

  9. Legesse, G., Cordeiro, M.R.C., Ominski, K.H., Beauchemin, K.A., Kröbel, R., McGeough, E.J., Pogue, S., McAllister, T.A., 2018. Water use intensity of Canadian beef production in 1981 as compared to 2011. Science of The Total Environment 619, 1030-1039

    2018 - Consulter les détails de la publication

  10. VanderZaag, A.C., Burtt, S., Vergé, X., Piquette, S., Wright, T., Kroebel, R., Gordon, R. (2018). CASE STUDY: Water budget of a dairy farm with a tie-stall barn for milk cows and summer pasturing of heifers and dry cows. Professional Animal Scientist, [online] 34(1), 108-117. http://dx.doi.org/10.15232/pas.2017-01654

    2018 - Consulter les détails de la publication

  11. Martel, M., Glenn, A., Wilson, H., Kröbel, R. (2018). Simulation of actual evapotranspiration from agricultural landscapes in the Canadian Prairies. Journal of Hydrology: Regional Studies, [online] 15 105-118. http://dx.doi.org/10.1016/j.ejrh.2017.11.010

    2018 - Consulter les détails de la publication

  12. Guest, G., Smith, W., Grant, B., McConkey, B., Chipanshi, A., Reid, K., Kroebel, R., Martel, M., Desjardins, R., VanderZaag, A., Pattey, E., Glenn, A., Wilson, H., Balde, H., Wagner-Riddle, C., Drury, C.F., Fuller, K., Hayashi, M., Reynolds, D. (2018). Comparing the performance of the dndc, holos, and vsmb models for predicting the water partitioning of various crops and sites across Canada. Canadian Journal of Soil Science, [online] 98(2), 212-231. http://dx.doi.org/10.1139/cjss-2017-0112

    2018 - Consulter les détails de la publication

  13. Karimi, R., Janzen, H.H., Smith, E.G., Ellert, B.H., Kröbel, R. (2018). Soil carbon dynamics in wheat plots established on grassland in 1911 as influenced by nitrogen and phosphorus fertilizers. Canadian Journal of Soil Science, [online] 98(3), 580-583. http://dx.doi.org/10.1139/cjss-2017-0133

    2018 - Consulter les détails de la publication

  14. Legesse, G., Kroebel, R., Alemu, A.W., Ominski, K.H., McGeough, E.J., Beauchemin, K.A., Chai, L., Bittman, S., McAllister, T.A. (2018). Effect of changes in management practices and animal performance on ammonia emissions from Canadian beef production in 1981 as compared with 2011. Canadian Journal of Animal Science, [online] 98(4), 833-844. http://dx.doi.org/10.1139/cjas-2017-0184

    2018 - Consulter les détails de la publication

  15. Little, S.M., Benchaar, C., Janzen, H.H., Kröbel, R., McGeough, E.J., Beauchemin, K.A., 2017. Demonstrating the Effect of Forage Source on the Carbon Footprint of a Canadian Dairy Farm Using Whole-Systems Analysis and the Holos Model: Alfalfa Silage vs. Corn Silage. Climate 5 (4), 87

    2017 - Consulter les détails de la publication

  16. Alemu, A.W., Janzen, H.H., Little, S., Hao, X.Y., Thompson, D.J., Baron, V., Iwaasa, A., Beauchemin, K.A., Kröbel, R., 2017. Assessment of grazing management on farm greenhouse gas intensity of beef production systems in the Canadian Prairies using life cycle assessment. Agricultural Systems 158, 1-13

    2017 - Consulter les détails de la publication

  17. J. Dairy Sci. Vol. 100 (Suppl. 2):265.

    2017 - Consulter les détails de la publication

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    2017 - Consulter les détails de la publication

  19. Karimi, R., Janzen, H.H., Smith, E.G., Ellert, B.H., Kröbel, R. (2017). Nitrogen balance in century-old wheat experiments. Canadian Journal of Soil Science, [online] 97(4), 580-591. http://dx.doi.org/10.1139/cjss-2016-0118

    2017 - Consulter les détails de la publication

  20. Guyader, J., Little, S., Kröbel, R., Benchaar, C., Beauchemin, K.A. (2017). Comparison of greenhouse gas emissions from corn- and barley-based dairy production systems in Eastern Canada. Agricultural Systems, [online] 152 38-46. http://dx.doi.org/10.1016/j.agsy.2016.12.002

    2017 - Consulter les détails de la publication

Contact

Installation de recherche

Centre de recherche et de développement de Lethbridge
5403 1st Avenue South
Lethbridge, AB T1J 4B1
Canada

Expertise

Agriculture›Modélisation›Agroécosystèmes

Language

Anglais

Other languages

German