Guillaume Jégo

Modélisation des agro-écosystèmes
Recherche et / ou projets en cours
- Adaptation du modèle de culture STICS pour la simulation de la croissance et de la valeur nutritive des cultures fourragères pérennes (Fléole des prés et luzerne) dans l’est du Canada
- Adaptation du modèle IFSM (Integrated Farm System Model) pour la simulation du fonctionnement agronomique, environnemental et économique des fermes laitières du Canada.
- Assimilation de données de télédétection dans les modèles de culture pour la prédiction régionale des rendements
- Amélioration des prédictions des modèles de culture en conditions hivernales (couvert de neige, température et humidité du sol, émissions de N2O)
- Évaluation par modélisation de l’impact des changements climatiques sur les cultures fourragères et le bilan agro-environnemental des fermes laitières
Principales publications
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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 - Consulter les détails de la publication
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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 - Consulter les détails de la publication
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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 - Consulter les détails de la publication
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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 - Consulter les détails de la publication
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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 - Consulter les détails de la publication
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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 - Consulter les détails de la publication
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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 - Consulter les détails de la publication
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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 - Consulter les détails de la publication
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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 - Consulter les détails de la publication
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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 - Consulter les détails de la publication
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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 - Consulter les détails de la publication
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Qi Jing, Budong Qian, Jiali Shang, Ted Huffman, Jiangui Liu, Elizabeth Pattey, Taifeng Dong, Nicolas Tremblay, Craig F. Drury, Bao-Luo Ma, Guillaume Jégo, Xianfeng Jiao, John Kovacs, Dan Walters, and Jinfei Wang. 2017. Assessing the Options to Improve Regional Wheat Yield in Eastern Canada Using the CSM–CERES–Wheat Model. Agronomy Journal, 109:1-14. doi:10.2134/agronj2016.06.0364
2017 - Consulter les détails de la publication
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Morissette, R., Jégo, G., Thibodeau, F., Crépeau, M., Claessens, A., et Savoie, P. (2016). « Yield potential estimation of short rotation willow in Canada. », CSBE/SCGAB 2016 Annual Conference, Halifax, Canada, 3-6 July, 2016.
2016 - Consulter les détails de la publication
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Korhonen, P., Palosuo, T., Höglind, M., Persson, T., Jégo, G., Van Oijen, M., Gustavsson, A.-M., Virkajärvi, P., et Bélanger, G. (2016). « Intercomparison of timothy models in northern countries. », International Crop Modelling Symposium, Berlin, Germany, March15-17, 2016.
2016 - Consulter les détails de la publication
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Virkajärvi, P., Korhonen, P., Bellocchi, G., Curnel, Y., Wu, L., Jégo, G., Persson, T., Höglind, M., Van Oijen, M., Gustavsson, A.-M., et Kipling, R.P. (2016). « Modelling responses of forages to climate change with a focus on nutritive value. », LiveM Conference – Modelling grassland-livestock Systems under Climate Change, Postdam, Germany, 15-16 June, 2016.
2016 - Consulter les détails de la publication
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Gariépy, S., Delmotte, S., Zingraff, V., Ruiz, J., Barbieri, J.M., Jégo, G., Comtois, S., et Maurice, M.-P. (2016). « Multi-scale modelling as a tool for sharing the perspectives of researchers, practitioners and farmers on beneficial management practices to be adopted in an intensive agricultural watershed. », 12th European IFSA Symposium, Harper Adams University, UK, 12-15 July, 2016.
2016 - Consulter les détails de la publication
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Morissette, R., Jégo, G., Bélanger, G., Qian, B., Nyiraneza, J., et Zebarth, B.J. (2016). « Assessment of the effect of climate change on potato growth in eastern Canada with the STICS soil-crop model. », CSBE/SCGAB 2016 Annual Conference, Halifax, Canada, 3-6 July, 2016.
2016 - Consulter les détails de la publication
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"From fields to regions: Improving crop model predictions, using remote sensing-derived biophysical descriptors and climate data." Pattey, E.,Jégo, G. ,A. Vanderzaag, J. Liu, B. Qian, X. Geng; Res. Team: S. Admiral, M. Mesbah, D. Dow, T. HotteF. Baret, M. Weiss, R. Lacaze, F. Camacho, N. Beaudoin, R. Desjardins, T. Huffman, H. McNairn 2016. 2016 Canadian JECAM Site Update: CFIA-Ottawa. JECAM Science Meeting Kyiv, 11-12 Oct 2016 (poster).
2016 - Consulter les détails de la publication
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Morissette, R., Jégo, G., Bélanger, G., Cambouris, A. N., Nyiraneza, J., & Zebarth, B. J. 2016. Simulating Potato Growth and Nitrogen Uptake in Eastern Canada with the STICS Model. Agronomy Journal, 108(5), 1853-1868.
2016 - Consulter les détails de la publication
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