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Mohr, Ramona, Ph. D.

Biologiste, agronomie des systèmes durables

Coordonnées :

2701, chemin Grand Valley, Centre de recherche de Brandon
C.P. 1000A, R.R. 3
Brandon, (Manitoba) R7A 5Y3
Téléphone : 204-578-6556
Télécopieur : 204-578-6524
Courriel : ramona.mohr@agr.gc.ca

Domaines d'expertise :

  • rendement
  • agronomie
  • qualité
  • rotations
  • macronutriments
  • ensemencement et plantation
  • cultures commerciales
  • pomme de terre
  • avoine
  • pratiques et techniques culturales
  • conception de pratiques de gestion de l'agronomie et des éléments nutritifs des systèmes de culture irriguée de pomme de terre pour l'optimisation du rendement et de la qualité et l'atténuation de l'incidence sur l'environnement; établissement de rotations durables pour la culture irriguée de la pomme de terre dans l'Ouest canadien; mise au point de stratégies de gestion de l'agronomie pour l'optimisation du rendement et de la qualité de grandes cultures comme celles du sarrasin et de l'avoine

Projets en cours :

  • Ajout de valeur à la production de lin oléagineux en Saskatchewan grâce à l'agronomie des fibres
  • Élaboration de lignes directrices pour des séquences de culture de pommes de terre irriguées durables permettant de maintenir la qualité du sol et de l'eau ainsi que la qualité et le rendement des cultures
  • Incidence des maladies dans le canola en fonction de la culture précédente
  • Étude sur la gestion de la fertilité du sarrasin
  • Amélioration de l'efficacité de l'utilisation des intrants en vue d'obtenir un produit de grande qualité et à haut rendement, d'améliorer la qualité de l'agroécosystème et d'atténuer les changements climatiques
  • Amélioration de la gestion des engrais dans les systèmes de production de pommes de terre en terrain irrigué
  • Gestion de l'azote, du phosphore et du chlorure de potassium pour l'avoine

Publications de recherche

2019

  • Khakbazan, M., Mohr, R.M., Huang, J., Xie, R., Volkmar, K.M., Tomasiewicz, D.J., Moulin, A.P., Derksen, D.A., Irvine, B.R., McLaren, D.L., Nelson, A. (2019). Effects of crop rotation on energy use efficiency of irrigated potato with cereals, canola, and alfalfa over a 14-year period in Manitoba, Canada, 195 http://dx.doi.org/10.1016/j.still.2019.104357

2018

  • Khakbazan, M., R.M. Mohr, J. Huang, E. Campbell, K.M. Volkmar, D.J. Tomasiewicz, A.P. Moulin, D.A. Derksen, B.R. Irvine, D. McLaren, and A. Nelson. 2018. Economic and Risk Effects of Rotation Based on a 14-Year Irrigated Potato Production Study in Manitoba. Am. J. Pot Res. doi.org/10.1007/s12230-017-9627-8.
  • Mohammad Khakbazan; Cynthia Grant; Jianzhong Huang; Colin Zhong; Elwin Smith; John O'Donovan; Ramona Mohr; Robert Blackshaw; K. Harker; Guy Lafond; Eric Johnson; W. May; T. Turkington; Yantai Gan; Newton Lupwayi; Mervin St. Luce. 2018. Economic Impact of Residual Nitrogen and Preceding Crops on Wheat and Canola. Agronomy J. 110: 1: 339-348 doi: 10.2134/agronj2017.08.0489.

2017

  • Harker, K.N., Hartman, M.D., Tidemann, B.D., O’Donovan, J.T., Turkington, T.K., Lupwayi, N.Z., Smith, E.G., Mohr, R.M. (2017). Attempts to rescue yield loss in continuous canola with agronomic inputs, 98(3), 703-716. http://dx.doi.org/10.1139/cjps-2017-0337
  • Harker, K.N., O’Donovan, J.T., Smith, E.G., Johnson, E.N., Peng, G., Willenborg, C.J., Gulden, R.H., Mohr, R.M., Gill, K.S., Weber, J.D., Issah, G. (2017). Canola growth, production, and quality are influenced by seed size and seeding rate, 97(3), 438-448. http://dx.doi.org/10.1139/cjps-2016-0215
  • Khakbazan, M., Larney, F.J., Huang, J., Mohr, R., Pearson, D.C., Blackshaw, R.E. (2017). Energy Use Efficiency of Conventional versus Conservation Management Practices for Irrigated Potato Production in Southern Alberta, 94(2), 105-119. http://dx.doi.org/10.1007/s12230-016-9551-3
  • Khakbazan, M., Larney, F.J., Huang, J., Mohr, R.M., Pearson, D.C., Blackshaw, R.E. (2017). Economics of conventional and conservation practices for irrigated dry bean rotations in southern Alberta, 109(2), 576-587. http://dx.doi.org/10.2134/agronj2016.08.0480
  • Ye, Z., Brûlé-Babel, A.L., Graf, R.J., Mohr, R., Beres, B.L. (2017). The role of genetics, growth habit, and cultural practices in the mitigation of Fusarium head blight, 97(2), 316-328. http://dx.doi.org/10.1139/cjps-2016-0336

2016

2015

2013

2012

2011

2010

2009

Autres publications relatives à la science

2019

  • Haibo An1, Jennifer Owens, Brian Beres, Ramona Mohr, Xiying Hao. 2019. Nitrous oxide emissions from enhanced efficiency fertilizers in a rain-fed winter wheat cropping system in semi-arid southern Alberta. 2019 SSSA International Soils Meeting in San Diego, CA. Jan 5-9, 2019

2016

  • Khakbazan, M., Huang, J., Moulin, A., Wilson, H., Vanrobaeys, J., Mohr, R. 2016. Watershed scale precision farming and soil conservation to enhance nutrient use efficiency and profitability. 71st Soil and Water Conservation Society International Annual Conference Managing Great River Landscapes Louisville
  • McLaren, D.L., Henriquez, M.A., Kim, Y.M., Conner, R.L., Hwang, S.F., Chang, K.F., Mohr, R.M., et Strelkov, S.E. (2016). « Getting to the root of the problem: root diseases in Manitoba crops. », Manitoba Ag Days, Brandon, MB, Canada, January 21, 2016.

2015

  • Hamel, C., Lay, C-Y., Harker, N., Mohr, R.M., et St-Arnaud, M. (2015). « Current research on canola microbiome in western Canada. », Canola Discovery Forum, Canmore, AB, Canada, October 27-29, 2015, p. 16.
  • Hamel, C., Lay, C.-c., Harker, N., Mohr, R., St-Arnaud, M. 2015 Current research on canola microbiome in western Canada. Proceedings of the Canola Discovery Forum, held 27-29 October in Canmore, AB. P. 16.
  • Harker, K.N., O'Donovan, J.T., Turkington, T.K., Blackshaw, R.E., Lupwayi, N.Z., Smith, E.G., Johnson, E.N., Kutcher, H.R., Willenborg, C.J., Gan, Y.T., Dosdall, L.M., Hall, L.M., Peng, G., Irvine, R.B., et Mohr, R.M. (2015). « Sustainable canola production increases with cropping system diversity. », 14th International Rapeseed Congress, Saskatoon, SK, Canada, July 5-9, 2015. (Affiche)
  • Khakbazan, M., Larney, F.J., Mohr, R.M., Huang, J., et Berry, N. (2015). « Economics of conventional and sustainable irrigated potato production systems. », Soils and Crops Workshop 2015, University of Saskatchewan, Saskatoon, SK, Canada, March 16-17, 2015, Oral presentation.
  • Lay, C-Y., Bell, T., Hamel, C., Harker, K.N., Mohr, R.M., et St-Arnaud, M. (2015). « The effects of agricultural practices on the microbiome of the roots and rhizosphere of canola. », Canadian Society of Microbiologists Annual Conference, Regina, Saskatchewan, Canada, June 15-18, 2015. (Résumé)
  • Mohr, R.M., Nelson, A.G., Tomasiewicz, D.J., McLaren, D.L., Monreal, M.A., Irvine, R.B., Khakbazan, M., Moulin, A.P., Derksen, D.A., et Volkmar, K.M. (2015). « Nutrient Availability Following a 14-year Irrigated Potato Rotation Study in Manitoba. », 2015 Canadian Land Reclamation Association/Manitoba Soil Science Society Joint Meeting, Winnipeg, Manitoba, Canada, June 15-18, 2015. (Affiche)
  • Turkington, T.K., O'Donovan, J.T., Harker, K.N., Xi, K., Blackshaw, R.E., Johnson, E.N., Peng, G., Kutcher, H.R., May, W.E., Lafond, G.P., Mohr, R.M., et Irvine, R.B. (2015). « The impact of fungicide and herbicide timing on foliar disease severity, and barley productivity and quality. », XVIII International Plant Protection Congress (IPPC), Free University Berlin, Henry Ford Building, Berlin, Germany, August 24-27, 2015, ID: P HERBI 7. (Affiche)
  • Turkington, T.K., Xi, K., O'Donovan, J.T., Harker, K.N., Peng, G., Martin, R.C., Beres, B.L., May, W.E., et Mohr, R.M. (2015). « The impact of seed treatment, foliar fungicide timing, and plant growth regulator on leaf-disease severity and productivity of barley. », XVIII International Plant Protection Congress (IPPC), Free University Berlin, Henry Ford Building, Berlin, Germany, August 24-27, 2015, ID: P IPM 42. (Affiche)
  • Turkington, T.K., Xi, K., Peng, G., Martin, R.A., Harker, K.N., O'Donovan, J.T., Beres, B.L., May, W.E., et Mohr, R.M. (2015). « The impact of seed treatment, foliar fungicide timing, and plant growth regulator on barley leaf disease severity and productivity. », Canadian Journal of Plant Pathology. (Résumé)

2014

  • McLaren, D.L., Henriquez, M.A., Conner, R.L., Mohr, R.M., Balasubramanian, P.M., et Chang, K.F. (2014). « The root of the problem: Fusarium and Phytophthora in Manitoba soybean fields. », Canadian Association of Agri-Retailers (CAAR) Crop Management Forum, Brandon, MB, Canada, November 18, 2014. (Résumé)
  • Mohr, R.M., Irvine, R.B., Sandercock, M., Finlay, G.J., Linde, C., Chalmers, S., Halabicki, P., Burak, K., Kostuik, J., et Watson, A.K. (2014). « Effect of row spacing and seeding rate on soybean growth, yield and quality in Manitoba. », Manitoba Agronomist Conference, Winnipeg, MB, Canada, December 10-11, 2014. (Affiche)
  • Mohr, R.M., Irvine, R.B., Sandercock, M., Finlay, G.J., Linde, C., Chalmers, S., Halabicki, P., Burak, K., Kostuik, J., et Watson, A.K. (2014). « Impacts of row spacing and seeding rate on soybean in Manitoba. », Canadian Association of Agri-Retailers Conference, 2015: Edge of an Era, Brandon, MB, Canada, November 18, 2014.

2013

  • Brian L. Beres, Thomas Kelly Turkington, Randy Kutcher, Byron Irvine, Eric Johnson, John T. O'Donovan, Kenneth Neil Harker, Christopher B. Holzapfel, Ramona Mohr, Gary Peng and Dean Spaner. 2013. Winter Wheat Cropping System Response to Seed Treatments, Seed Size and Sowing Density. Proceedings of the Joint Annual Meeting of the Canadian Society of Agronomy and the American Societies of Agronomy, Crop Science and Soil Science. 3-6 November. Tampa, FL.
  • Kostuik, J., McEachern, S.F., Melnychenko, A., Stewart, A.J., et Mohr, R.M. (2013). Evaluation of soybean cultivar growth rate and maturity on differing soil types. Parkland Crop Diversification Foundation 2013 Annual Report. P. 133-136. http://www.gov.mb.ca/agriculture/innovation-and-research/diversification-centres/print,index.html. (Rapport)
  • Kostuik, J., McEachern, S.F., Melnychenko, A., Stewart, A.J., et Mohr, R.M. (2013). Interaction of seeding rate and row spacing on soybean production trial. Parkland Crop Diversification Foundation 2013 Annual Report. P. 137-140. http://www.gov.mb.ca/agriculture/innovation-and-research/diversification-centres/print,index.html. (Rapport)
  • Mohr, R.M., Glenn, A.J., Irvine, R.B., Linde, C., Halabicki, P., Kostuik, J., et Chalmers, S. (2013). Evaluation of soybean cultivar growth rate and maturity under varying environmental and soil conditions in Manitoba. Canada Manitoba Crop Diversification Centre Annual Report 2013. P. 11-15. http://www.gov.mb.ca/agriculture/innovation-and-research/diversification-centres/print,index.htm. (Rapport)
  • Mohr, R.M., Glenn, A.J., McLaren, D.L., Irvine, R.B., Sandercock, M., Finlay, G.J., Linde, C., Halabicki, P., Burak, K., Kostuik, J., et Chalmers, S. (2013). Agronomic management of soybeans in Manitoba. Westman Agricultural Diversification Organization 2013 Annual Report. P. 82-113. http://www.gov.mb.ca/agriculture/innovation-and-research/diversification-centres/print,index.html. (Rapport)
  • Mohr, R.M., Glenn, A.J., McLaren, D.L., Irvine, R.B., Sandercock, M., Finlay, G.J., Linde, C., Halabicki, P., Kostuik, J., et Chalmers, S. (2013). Effects of row spacing and seeding rate on soybean in Manitoba. Canada Manitoba Crop Diversification Centre Annual Report 2013. P. 16-29. http://www.gov.mb.ca/agriculture/innovation-and-research/diversification-centres/print,index.html. (Rapport)
  • Mohr, R.M., Irvine, R.B., Sandercock, M., Linde, C., Chalmers, S., Halabicki, P., Burak, K., Kostuik, J., et Watson, A.K. (2013). « Impacts of row spacing and seeding rate on soybean in Manitoba. », Special Crops Symposium, Winnipeg, MB, Canada, February 6, 2013.
  • Zebarth, B.J., Tai, H.H., Luo, S., Cambouris, A.N., et Mohr, R.M. (2013). « Next generation diagnostics: A new way to optimize crop fertilizer nitrogen management? », 6th International Nitrogen Conference, Kampala, Uganda, November 18-22, 2013.

2011

  • Buckley, K.E., Mohr, R.M., Coulter, V., Phillips, K., et Westwood, R. (2011). « Nutrient status of potatoes grown on compost amended soils as determined by sap nitrate levels. », 21st Annual National Compost Conference, Charlottetown, PEI, Canada, September 19-21, 2011. (Présentation)
  • Gao, X., Mohr, R.M., McLaren, D.L., et Grant, C.A. (2011). « Variation in Cadmium, Iron and Zinc Concentrations in Grain of 13 Bread Wheat Cultivars Grown on Canadian Prairies. », 11th International Conference of Biogeochemistry of Trace Elements, Florence, Italy, July 3-7, 2011. (Résumé)
  • Mohr, R.M. (2011). « Enhancing Nitrogen Management in Irrigated Potato. », 125th Anniversary of the Brandon Research Centre, Brandon, MB, Canada, August 11, 2011. (Affiche)

2010

  • McLaren, D.L., Conner, R.L., Monreal, M.A., Hwang, S.F., Chang, K.F., Gossen, B.D., et Mohr, R.M. (2010). « Management of fusarium root rot of field peas with new disease control strategies. », 8th Canadian Pulse Research Workshop, Calgary, AB, Canada, November 3-5, 2010, Can J. Plant Sci.(2011), 91(2), pp. 382. (Affiche)
  • Monreal, M.A., McLaren, D.L., Conner, R.L., Hwang, S.F., Chang, K.F., Gossen, B.D., Mohr, R.M., et Lupwayi, N.Z. (2010). « Use of mycorhizes inoculums to control fusarium root rot of field pea. », Mycorhizes 2010 Symposium, Université Laval, Québec City, QC, Canada, October 28-29, 2010.
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