Guillaume Jégo

Agro-ecosystem modeling
Current research and/or projects
- Adaptation of STICS crop model for simulating perennial forage crops growth and nutritive value in eastern Canada
- Adaptation of the Integrated Farm System Model (IFSM) to simulate the agronomic, environmental and economic performance of Canadian dairy farms
- Assimilation of remote sensing data into crop model for regional yield predictions
- Improving crop model predictions under winter conditions (snow cover, soil temperature and moisture, N2O emissions)
- Simulation of the impact of climate change on forage crop growth and agro-environmental balance of dairy farms
Key publications
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Thivierge, M.-N., Bélanger, G., Jégo, G., Delmotte, S., and Charbonneau, É. 2023. Vers des systèmes fourragers résilients et adaptés aux changements climatiques. Journée d’information scientifique – Bovins laitiers et plantes fourragères, Drummondville, QC, February 8, 2023. Oral presentation.
2023 - View publication details
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Khechine, M.T., Thivierge, M.-N., Chantigny, M. H., Charbonneau, É., Brégard, A., Tremblay, G. F., Bélanger, G., Hassanat, F., Jégo, G., and Halde, C. 2023. Arrière-effet des engrais organiques et des prairies sur la performance des rotations de cultures. Journée d’information scientifique – Bovins laitiers et plantes fourragères, Drummondville, QC, February 8, 2023. Oral presentation.
2023 - View publication details
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Delmotte, S. et Jégo G. 2023. Impacts potentiels des changements climatiques en productions fourragères au Québec. Webinaire de 24 minutes dans le cadre de la formation pour agronomes « Des solutions pour lutter contre les changements climatiques et leurs répercussions en production fourragère ». Lactanet et Conseil pour le développement de l’agriculture du Québec (CDAQ).
2023 - View publication details
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Khechine, M.T., Thivierge, M.-N, Chantigny, M.H., Charbonneau, É., Tremblay, G.F., Hassanat, F., Jégo, G., Brégard, A., Bélanger, G., and Halde, C. Six years, six rotations: How much yield? 13th annual conference of the Canadian Forage and Grassland Association (CFGA), Moncton, NB, and online (Zoom), November 29-December 2, 2022. Poster presentation, virtual.
2022 - View publication details
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Thivierge, M.-N., Bélanger, G., Jégo, G., Delmotte, S., and Charbonneau, É. 2022. Changements climatiques et systèmes fourragers. Chap. 7, pp. 228-253. In : Bélanger, G., Claessens, A., Thivierge, M.-N., and Tremblay, G. (Eds), Guide de production – Plantes fourragères. 2nd edition, volume 1. Centre de référence en agriculture et agroalimentaire du Québec (CRAAQ). ISBN 978-2-7649-0636-1. https://www.craaq.qc.ca/Publications-du-CRAAQ/guide-de-production-plantes-fourrageres-2e-edition-volume-1/p/PPLF0117
2022 - View publication details
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Khechine, M.T., Thivierge, M.-N., Chantigny, M.H., Charbonneau, É., Tremblay, G.F., Hassanat, F., Jégo, G., Brégard, A., and Halde, C. 2022. Six ans, six rotations : Quels rendements en fourrages ? 46e Symposium sur les bovins laitiers, Drummondville, QC, November 2, 2022. Poster (hybrid mode).
2022 - View publication details
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Ward Smith, Budong Qian, Brian Grant, Qi Jing, Guillaume Jego, Marianne Crepeau (2022) How may a changing climate impact cropping systems in Canada? Invited Speaker, Canadian Meteorological and Oceanographic Society - Ottawa Executive Seminar, (Virtual) Ottawa, Ontario, Canada. October 20, 2022
2022 - View publication details
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Ward Smith, Budong Qian, Brian Grant, Qi Jing, Guillaume Jego, Marianne Crepeau (2022) Cropping system resiliency under a changing climate in Canada. Invited Speaker, STB National Seminar Series, (Virtual) Ottawa, Ontario, Canada. September 21, 2022
2022 - View publication details
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Budong Qian, Ward Smith, Yong Min Kim, Qi Jing, Brian Grant, Guillaume Jego, Scott Duguid, Ken Hester, Alison Nelson (2022) What will projected near-term climate mean for soybeans in Canada? Invited Keynote Speaker, Northern Soybean Summit, (Virtual) Toronto, Ontario, Canada. January 25, 2022..
2022 - View publication details
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Pattey, E., Jégo, G., Leonard, J. 2020. Verification and long-term simulations of STICS crop model to predict and analyze growing seasons N2O fluxes of spring wheat in eastern Canada. STICS symposium, Montpellier, France, Feb 6-7, 2020
2020 - View publication details
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He, W., Grant, B.B., Smith, W.N., VanderZaag, A.C., Piquette, S., Qian, B., Jing, Q., Rennie, T.J., Bélanger, G., Jégo, G., Deen, B. (2019). Assessing alfalfa production under historical and future climate in eastern Canada: DNDC model development and application. Environmental Modelling and Software, [online] 122 http://dx.doi.org/10.1016/j.envsoft.2019.104540
2019 - View publication details
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Charbonneau, É., Ouellet, V., Bélanger, G., Jégo, G., Tremblay, G., Thivierge, M.-N., Payant, C., Séguin, P., and Fournel, S. 2019. Comprendre et s’adapter aux changements climatiques sur les fermes laitières du Québec. Journée d’information scientifique – Bovins laitiers et plantes fourragères, Drummondville, QC, February 26, 2019.
2019 - View publication details
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Duchemin, M., Jégo, G., Morissette, R. (2019). Simulating switchgrass aboveground biomass and production costs in eastern Canada with the integrated farm system model. Canadian Journal of Plant Science, [online] 99(6), 785-800. http://dx.doi.org/10.1139/cjps-2018-0331
2019 - View publication details
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Pattey, E., Jégo, G., Léonard, J. 2018. Verification of STICS crop model performance to predict N2O fluxes during several growing seasons of spring wheat in eastern Canada. American Geophysical Union annual meeting, Washington (DC), 10-14 December 2018. (Poster)
2018 - View publication details
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Mesbah, M., Pattey, E., Jégo, G., 2018. An improved precipitation indicator for corn yield prediction: proof of concept using STICS model in eastern Canada. American Geophysical Union annual meeting, Washington (DC), 10-14 December 2018. (Poster)
2018 - View publication details
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Jégo, G., Bélanger, G., Bertrand, A., et Thivierge, M.-N. 2018. Response of alfalfa to climate change. Présentation orale. Second World Alfalfa Congress. Cordoba, Argentina, November 11-14, 2018.
2018 - View publication details
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Mesbah, M., Pattey, E., Jégo, G., Didier, A., Geng, X., Tremblay, N., Zhang, F. (2018). New model-based insights for strategic nitrogen recommendations adapted to given soil and climate. Agronomy for Sustainable Development, [online] 38(4), http://dx.doi.org/10.1007/s13593-018-0505-7
2018 - View publication details
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Pattey, E., Mesbah, M., Jégo, 2018. Identifying NEMO: a model-based methodology to identify strategic N application rates for rainfed crop. Proceedings of 20th Nitrogen Workshop, Rennes (France), 25-27 June 2018.
2018 - View publication details
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Mesbah, M., Pattey, E., Jégo, G., Geng, X., Didier, A., Tremblay, N., (2017) " Including climate variability in determination of the optimum rate of N fertilizer application using a crop model: A case study for rainfed corn in eastern Canada." American Geophysical Union Fall meeting, New Orleans, USA, December 11-15, 2017.
2017 - View publication details
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Mesbah, M., Pattey, E., Jgo, G., Liu, J., Buis, S., Lecharpentier, P., (2017). "A stochastic Bayesian approach to assimilate satellite derived LAI into STICS crop model", STICS workshop 2017, Rochelle, France, October 17-19, 2017, pp. 2 pages.
2017 - View publication details
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