M. Jean Lafond

Research professional

Conceive and develop research program in soil science aiming to improve management practices to reduce environmental risks and to make nutrients use more efficient in various production systems.

Current research and/or projects

  • Improvement and documentation of agricultural practices in the production of wild blueberries in northern climates.
  • Use of legume crops to enhance N use efficiency, carbon sequestration, soil health and soil biodiversity in three ecoregions chosen to represent the different climatic conditions of Canada.
  • Resilient Crop-Livestock Systems – Unravelling C and N stabilization and restitution mechanisms in manured soils.
  • Soil C sequestration with different grazing management and forage mixtures.
  • Sustainable production and genetic enhancement of small fruit crops with improved market oriented quality attributes.
  • Sustainable phosphorus use and management in Canadian agro-ecosystems.
  • Integrated research-development-technology-transfer approach to enhance productivity and sustainability of potato production in Canada.
  • Adding value to waste materials for use as fertilizer for wild blueberry production: Symbiosis between blueberry producers, the pulp and paper industry and aluminium mines.

Key publications

  1. Lafond, J. 2016. Analyses foliaires : Exploitation de leur plein potentiel. Conférence présentée à la Journée d’information sur le bleuet sauvage (250 personnes). 17 mars, Dolbeau-Mistasinni, Qc

    2016 - View publication details

  2. Maillard, E., Angers, D.A., Chantigny, M.H., Lafond, J. and Pageau, D. 2016. Greater retention of manure-derived carbon under perennial than annual crops. Affiche présentée au Congrès annuel de la CSSS, Kamloops, BC. 14-19 May.

    2016 - View publication details

  3. Shi, Y., Ziadi, N., Hamel, C., Lajeunesse, J., Lafond, J. (2016). Phosphorus fertilization effect on timothy root growth, and associated arbuscular mycorrhizal development. Agronomy Journal, [online] 108(2), 930-938. http://dx.doi.org/10.2134/agronj2015.0459

    2016 - View publication details

  4. Lafond, J. (2015). "Nitrogen and phosphorus fertilization in wild lowbush blueberry in Quebec.", Canadian Soil Science Society (IUSS-CSSS-AQSSS) Conference, Montreal, QC, Canada, July 5-10, 2015.

    2015 - View publication details

  5. Lafond, J. (2015). "Nutrient management in blueberry- Québec results.", Wild Blueberry Spring Meeting, Bangor, Maine, USA, March 20, 2015.

    2015 - View publication details

  6. Lafond, J. (2015). "Blueberry yield response to mineral fertilizers.", Wild blueberry research and extension workshop, Bar Harbor, Maine, USA, October 22, 2015.

    2015 - View publication details

  7. Lafond, J. (2015). "Quelle forme d’azote à utiliser dans la formulation d’engrais.", Conférence présenté à la Journée d’information sur le bleuet sauvage (250 personnes), Dolbeau-Mistasinni, QC, Canada, 18 mars, 2015. (Presentation)

    2015 - View publication details

  8. Shi, Y., Ziadi, N., Hamel, C., Lajeunesse, J., and Lafond, J. (2015). "Timothy root and associated arbuscular mycorrhizae as affected by phosphorus fertilization in eastern Canada.", 9th Symposium for the International Society of Root Research, Canberra, Australia, October 6-9, 2015.

    2015 - View publication details

  9. Shi, Y., Ziadi, N., Hamel, C., Lajeunesse, J., and Lafond, J. (2015). "Growth of Timothy root and associated arbuscular mycorrhizae as affected by phosphorus fertilization in North Quebec.", Canadian Soil Science Society (IUSS-CSSS-AQSSS) Conference, Montreal, QC, Canada, July 5-10, 2015.

    2015 - View publication details

  10. Bélanger, G., Ziadi, N., Lajeunesse, J., and Lafond, J. (2015). "Fertilisation en phosphore des graminées: Trop ou pas assez?", Conférence donnée à la Journée d’information scientifique Bovins laitiers et plantes fourragères, Drummondville, QC, Canada, 25 février, 2015. (Presentation)

    2015 - View publication details

  11. Lafond, J. (2015). Fertilisation dans le bleuet sauvage : détermination des seuils de réponse de la culture selon les concentrations des éléments nutritifs dans les feuilles. Saison 2013-2014. Rapport préliminaire. 42p. (Report)

    2015 - View publication details

  12. Abdi, D., Cade-Menun, B.J., Ziadi, N., Shi, Y.Z., Bélanger, G., Lajeunesse, J., and Lafond, J. (2015). "The influence of phosphorus fertilization on grassland soil phosphorus forms: A 31P-NMR study.", Canadian Soil Science Society (IUSS-CSSS-AQSSS) Conference, McGill University, Montreal, QC, Canada, July 5-10, 2015, Presentation.

    2015 - View publication details

  13. D'Amours, E., Chantigny, M.H., Angers, D.A., Maillard, É., Lafond, J., Lajeunesse, J., Pageau, D., and Vanasse, A. (2015). "Applications répétées de lisier de bovins: les impacts sur les stocks d’azote du sol.", Symposium sur les bovins laitiers – CRAAQ, Drummondville, Québec, Canada, October 29, 2015. (Poster)

    2015 - View publication details

  14. Lafond, J. (2015). Fertilisation dans le bleuet sauvage : détermination des seuils de réponse de la culture selon les concentrations des éléments nutritifs dans les feuilles. Saison 201-2015. Rapport préliminaire. 26 p. (Report)

    2015 - View publication details

  15. Bélanger, G., Ziadi, N., Pageau, D., Grant, C., Lafond, J., Nyiraneza, J. (2015). Shoot growth, phosphorus–nitrogen relationships, and yield of canola in response to mineral phosphorus fertilization. Agronomy Journal, [online] 107(4), 1458-1464. http://dx.doi.org/10.2134/agronj15.0050

    2015 - View publication details

  16. Paré, M.C., Lafond, J., Pageau, D. (2015). Best management practices in Northern agriculture: A twelve-year rotation and soil tillage study in Saguenay-Lac-Saint-Jean. Soil & Tillage Research, [online] 150 83-92. http://dx.doi.org/10.1016/j.still.2015.01.012

    2015 - View publication details

  17. Bélanger, G., Ziadi, N., Pageau, D., Grant, C., Högnäsbacka, M., Virkajärvi, P., Hu, Z., Lu, J., Lafond, J., Nyiraneza, J. (2015). A model of critical phosphorus concentration in the shoot biomass of wheat. Agronomy Journal, [online] 107(3), 963-970. http://dx.doi.org/10.2134/agronj14.0451

    2015 - View publication details

  18. Lafond, J. (2014). "Résultats des derniers essais de fertilisation dans le bleuet sauvage.", Journée d’information sur le bleuet, Dolbeau-Mistassini, Dolbeau-Mistassini, QC, Canada, 19 mars, 2014. (Presentation)

    2014 - View publication details

  19. Shi, Y.Z., Ziadi, N., Lalande, R., Hamel, C., Lajeunesse, J., Lafond, J., and Bélanger, G. (2014). "Soil microbial biomass, activity, and community structure as affected by mineral P fertilization in two grassland soils.", ASA, CSSA and SSSA International Annual Meeting 2014, Long Beach, CA, USA, November 2-5, 2014. (Poster)

    2014 - View publication details

  20. Cambouris, A.C., Perron, I., Ziadi, N., Lafond, J., Zebarth, B.J., Nyiraneza, J., Nelson, A., Carvers, C., and Tremblay, N. (2014). "Fertilisation azotée dans la production de pomme de terre du centre à l’est Canadien : saison 2013.", Congrès annuel de l’association québécoise des spécialistes en sciences du sol, Victoriaville, Québec, Canada, May 26-29, 2014, Oral presentation.

    2014 - View publication details

Research facility

2560 Hochelaga Boulevard
Québec, QC G1V 2J3
Canada

Language

English
French