Lupwayi, Newton, Ph.D.

Chercheur scientifique, Santé environnementale


Coordonnées :

5403 - 1 Avenue Sud
C.P. 3000
Lethbridge, (Alberta) T1J 4B1
Téléphone : 403-317-3315
Télécopieur : 403-382-3156
Courriel : newton.lupwayi@agr.gc.ca

Domaines d'expertise :

  • dynamique des microbes du sol dans les agroécosystèmes
  • libération d'éléments nutritifs par les amendements organiques des sols, notamment les résidus des cultures
  • fixation biologique de l'azote dans les légumineuses et endophytes rhizobiens dans les non-légumineuses

Projets en cours :

  • Fixation de l'azote et émissions d'azote, sur plusieurs années, provenant des résidus de légumineuses et de l'engrais vert.
  • Intensification durable de la culture du canola pour les marchés de l'alimentation et du biodiésel.
  • Gestion intégrée des nutriants afin d'améliorer la productivité et la durabilité de l'environnement.
  • Conséquences de la récolte de la paille sur la charge d'alimentation pour les biocarburants et d'autres utilisations sur la qualité du sol et les cultures agricoles.
  • Gestion des nutriants du fumier des parcs d'engraissement : mise au point du processus et optimisation de l'utilisation finale.
  • Ajouter de la valeur à l'orge d'une manière durable et rentable.

Affiliations :

  • Rédacteur en chef associé : Agronomy Journal (2008-Present)
  • Membre du conseil consultatif de rédaction : Agriculture, Ecosystems & Environment (Journal) (2009-Present)
  • Secrétaire: Société Canadienne de la Science du sol (2006-2008)

Publications de recherche :

Les liens ci-dessous mènent aux résumés avec accès au texte intégral.

2016

  • Grant, C.A., O'Donovan, J.T., Blackshaw, R.E., Harker, K.N., Johnson, E.N., Gan, Y.T., Lafond, G.P., May, W.E., Turkington, T.K., Lupwayi, N.Z., McLaren, D.L., Zebarth, B.J., Khakbazan, M., St. Luce, M., et Ramnarine, R. (2016). « Residual effects of preceding crops and nitrogen fertilizer on yield and crop and soil N dynamics of spring wheat and canola in varying environments on the Canadian prairies. », Field Crops Research, 192, p. 86-102. doi : 10.1016/j.fcr.2016.04.019
  • Harker, K.N., O'Donovan, J.T., Turkington, T.K., Blackshaw, R.E., Lupwayi, N.Z., Smith, E.G., Johnson, E.N., Pageau, D., Shirtliffe, S.J., Gulden, R.H., Rowsell, J., Hall, L.M., et Willenborg, C.J. (2016). « Diverse rotations and optimal cultural practices control wild oat (Avena fatua). », Weed Science, 64(1), p. 170-180. doi : 10.1614/WS-D-15-00133.1
  • Khakbazan, M., Grant, C.A., Huang, J., Berry, N., Smith, E.G., O'Donovan, J.T., Blackshaw, R.E., Harker, K.N., Lafond, G.P., Johnson, E.N., Gan, Y.T., May, W.E., Turkington, T.K., et Lupwayi, N.Z. (2016). « Preceding crops and nitrogen effects on crop energy use efficiency in canola and barley. », Agronomy Journal, 108(3), p. 1079-1088. doi : 10.2134/agronj2015.0269
  • Lupwayi, N.Z. et Soon, Y.K. (2016). « Nitrogen-Related Rotational Effects of Legume Crops on Three Consecutive Subsequent Crops. », Soil Science Society of America Journal, 80(2), p. 306-316. doi : 10.2136/sssaj2015.08.0299
  • St. Luce, M., Grant, C.A., Ziadi, N., Zebarth, B.J., O'Donovan, J.T., Blackshaw, R.E., Harker, K.N., Johnson, E.N., Gan, Y.T., Lafond, G.P., May, W.E., Malhi, S.S., Turkington, T.K., Lupwayi, N.Z., et McLaren, D.L. (2016). « Preceding crops and nitrogen fertilization influence soil nitrogen cycling in no-till canola and wheat cropping systems. », Field Crops Research, 191, p. 20-32. doi : 10.1016/j.fcr.2016.02.014

2015

2014

2013

2012

2011

2010

2009

Autres publications relatives à la science :

2015

  • Beres, B.L., Pageau, D., Dion, Y., Turkington, T.K., Lupwayi, N.Z., Larney, F.J., Ellert, B.H., et Smith, E.G. (2015). « Rotational Diversity Effects in a Cereal-Based Cropping System. », Botany 2015, Shaw Convention Center, Edmonton, Alberta, Canada, July 25-29, 2015.
  • Beres, B.L., Pageau, D., Dion, Y., Turkington, T.K., Lupwayi, N.Z., Larney, F.J., Ellert, B.H., et Smith, E.G. (2015). « Rotational diversity effects in a cereal-based cropping system. », Canadian Journal of Plant Science. (Résumé)
  • Hamel, C., Li, Y., Lupwayi, N.Z., Jazestani, J., et Abdellatif, L. (2015). « Improving Nutrient Efficiency with AM fungi. », FarmTech - Invited Talk at Techtransfer Conferences, Edmonton EXPO Centre at Northlands, January 26-28, 2015. (Présentation)
  • 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)
  • O'Donovan, J.T., Grant, C.A., Blackshaw, R.E., Harker, K.N., Johnson, E.N., Gan, Y.T., May, W.E., Turkington, T.K., Lupwayi, N.Z., Khakbazan, M., et Smith, E.G. (2015). « Legumes in rotation affect hybrid canola and malting barley. », 14th International Rapeseed Congress, Saskatoon, SK, Canada, July 5-9, 2015, Keynote Theme D oral presentation.
  • Turkington, T.K., Xi, K., Harker, K.N., O'Donovan, J.T., Blackshaw, R.E., McAllister, T.A., et Lupwayi, N.Z. (2015). « The impact of barley variety rotation, mixtures, and intercropping on leaf disease and silage production. », Canadian Journal of Plant Pathology. (Résumé)
  • Turkington, T.K., Xi, K., Harker, K.N., O'Donovan, J.T., Blackshaw, R.E., McAllister, T.A., et Lupwayi, N.Z. (2015). « The impact of barley variety rotation, mixtures, and intercropping on leaf disease and silage production. », XVIII International Plant Protection Congress (IPPC), Free University Berlin, Henry Ford Building, Berlin, Germany, August 24-27, 2015.

2014

  • Beres, B.L., Pageau, D., Dion, Y., Turkington, T.K., Lupwayi, N.Z., Larney, F.J., Ellert, B.H., et Smith, E.G. (2014). « Rotational Diversity Effects in a Triticale-Based Cropping System. », ASA, CSSA and SSSA International Annual Meeting 2014, Long Beach, CA, USA, November 2-5, 2014.
  • Larney, F.J., Li, L., Lupwayi, N.Z., Angers, D.A., Pearson, D.C., et Blackshaw, R.E. (2014). « Irrigated crop rotations: soil quality. », Irrigated Crop Production Update, Lethbridge, AB, Canada, January 21-22, 2014.
  • Larney, F.J., Li, L., Lupwayi, N.Z., Angers, D.A., Pearson, D.C., et Blackshaw, R.E. (2014). « Soil quality changes over 12 years of conservation management on irrigated crop rotations in southern Alberta. », Canadian Geophysical Union-Canadian Society of Soil Science (CGU/CSSS) Joint Annual Meeting, Banff, AB, Canada, May 4-8, 2014, Poster. (Résumé)
  • Lupwayi, N.Z., Harker, K.N., Larney, F.J., Blackshaw, R.E., et O'Donovan, J.T. (2014). « Correlating soil microbial properties with crop yields in the Canadian prairies: two case studies. », Soil's Role in Restoring Ecosystem Services Conference, Sacramento, CA, USA, March 6-9, 2014. (Résumé)
  • Lupwayi, N.Z., Larney, F.J., Pearson, D.C., Kanashiro, D.A., et Blackshaw, R.E. (2014). « Shifts in soil microbial community structure after 12 years of conservation management on irrigated crop rotations. », 51st Annual Alberta Soil Science Workshop, Calgary, AB, Canada, February 12-14, 2014, p. 37. (Résumé)
  • O'Donovan, J.T., Grant, C.A., Blackshaw, R.E., Harker, K.N., Johnson, E.N., Gan, Y.T., May, W.E., Lafond, G.P., Turkington, T.K., Lupwayi, N.Z., Khakbazan, M., et Smith, E.G. (2014). « Rotational Effects of Legumes and Non-Legumes on Hybrid Canola, and Malting Barley. », American Society of Agronomy Annual Meeting 2014, Long Beach, CA, USA, November 3-5, 2014.
  • O'Donovan, J.T., Harker, K.N., Turkington, T.K., Blackshaw, R.E., Beres, B.L., Clayton, G.W., Lafond, G.P., Lupwayi, N.Z., et Dosdall, L.M. (2014). « The role of agronomic research in meeting cropping system challenges in western Canada. », 2nd Canadian Wheat Symposium, Saskatoon, SK, Canada, June 8-11, 2014.
  • Turkington, T.K., Xi, K., Harker, K.N., O'Donovan, J.T., Blackshaw, R.E., McAllister, T.A., et Lupwayi, N.Z. (2014). « The impact of barley variety monoculture, rotation and mixtures, and intercropping on leaf disease and silage production. », 1st International Workshop on Barley Leaf Diseases, SalsomaggioreTerme, Italy, June 3-6, 2014, p. 73. (Résumé)

2013

  • O'Donovan, J.T., Harker, K.N., Turkington, T.K., Lafond, G.P., Lupwayi, N.Z., Blackshaw, R.E., Clayton, G.W., et Dosdall, L.M. (2013). « The Role of Agronomic Research in Meeting Current and Future Cropping System Challenges in Western Canada. », ASA/CSSA/SSSA International annual meeting: Water, Food, Energy and Innovation for a Sustainable World, Tampa, Florida, USA, November 3-6, 2013.
  • Pageni, B.B., Lupwayi, N.Z., Akter, Z., Larney, F.J., et Kawchuk, L.M. (2013). « Characterization of bacterial endophytes from potato (Solanum tuberosum L.) reveals growth-promoting and antagonistic properties in vitro. », 50th Annual Alberta Soil Science Workshop, Lethbridge, AB, Canada, February 19-21, 2013.
  • Pearson, D.C., Larney, F.J., Blackshaw, R.E., et Lupwayi, N.Z. (2013). « Soil carbon changes over 12 years on the Vauxhall irrigated rotation study. », 50th Annual Alberta Soil Science Workshop, Lethbridge, AB, Canada, February 19-21, 2013. (Résumé)

2012

  • Larney, F.J., Pearson, D.C., Blackshaw, R.E., Lupwayi, N.Z., Regitnig, P.J., et Balasubramanian, P.M. (2012). « Irrigated crop rotation research: Findings from the Vauxhall rotation study over 12 years (2000-11). », 2012 Irrigated Crop Production Update Conference, Lethbridge, AB, Canada, January 31-February 1, 2012. (Résumé)
  • Larney, F.J., Pearson, D.C., Blackshaw, R.E., Lupwayi, N.Z., et Balasubramanian, P.M. (2012). « Irrigated dry bean response to cropping history and soil management practices in southern Alberta. », 9th Canadian Pulse Research Workshop, Niagara Falls Marriott Gateway, Niagara Falls, ON, Canada, November 6-12, 2012. (Résumé)
  • Larney, F.J., Pearson, D.C., Blackshaw, R.E., Lupwayi, N.Z., et Regitnig, P.J. (2012). « Building soil quality on irrigated rotations in southern Alberta. », 49th Annual Alberta Soil Science Workshop, Ramada Inn, Edmonton, AB, Canada, February 14-16, 2012. (Résumé)
  • Larney, F.J., Pearson, D.C., Blackshaw, R.E., Lupwayi, N.Z., et Regitnig, P.J. (2012). « What have we learned about potatoes in the 12 yr Vauxhall irrigated rotation study. », Potato Growers of Alberta Annual Meeting, Red Deer, AB, Canada, November 13-15, 2012. (Affiche)
  • Olson, M.Lupwayi, N.Z. (2012). « Has the faba bean's time arrived? », Pulse Crop News, 2012(Winter), p. 23-24.
  • Pageni, B.B., Lupwayi, N.Z., Larney, F.J., Kawchuk, L.M., Pearson, D.C., Blackshaw, R.E., et Gan, Y.T. (2012). « Characterization of bacterial endophytes associated with Solanum tuberosum in irrigated cropping systems. », 112th General Meeting of American Society for Microbiology, San Francisco, CA, USA, June 15-19, 2012. (Résumé)
  • Pageni, B.B., Lupwayi, N.Z., Larney, F.J., Kawchuk, L.M., Pearson, D.C., Blackshaw, R.E., et Gan, Y.T. (2012). « Preceding crop, rotation length and soil management effects on bacterial endophytes. », 49th Annual Alberta Soil Science Workshop, Ramada Inn, Edmonton, AB, Canada, February 14-16, 2012. (Résumé)

2011

  • Akter, Z., Lupwayi, N.Z., et Balasubramanian, P.M. (2011). « Nitrogen-use efficiency and biological nitrogen fixation of dry beans. », 49th Annual Alberta Soil Science Workshop, Ramada Inn, Edmonton, AB, Canada, February 14-16, 2012. (Résumé)
  • Akter, Z., Lupwayi, N.Z., et Balasubramanian, P.M. (2011). « Nitrogen-use efficiency and biological nitrogen fixation of dry beans. », Biennial Meeting of the Bean Improvement Cooperative and North American Pulse Improvement Association (BIC/NAPIA 2011), Verdanza Hotel, San Juan, Puerto Rico, October 30-November 2, 2011. (Résumé)
  • Akter, Z., Lupwayi, N.Z., et Balasubramanian, P.M. (2011). « Nitrogen-use efficiency and biological nitrogen fixation of dry beans. », Pulse Science Cluster Scientific Meeting 2011, Radisson Hotel, Saskatoon, SK, Canada, November 17-18, 2011. (Résumé)
  • Dai, M., Hamel, C., St. Arnaud, M., Grant, C.A., Lupwayi, N.Z., Janzen, H.H., Yang, X.Q., et Zhou, Z. (2011). « Composition and diversity of arbuscular mycorrhizal fungi in cropping system associated with different soil zones using pyrosequencing. », Soils Ecology Society Meeting 2011, University of British Columbia - Okanagan, Kelowna, BC, Canada, May 24-27, 2011, p. 43.
  • Grant, C.A., Zebarth, B.J., Malhi, S.S., Soon, Y.K., Selles, F., Lupwayi, N.Z., O'Donovan, J.T., Harker, K.N., et Clayton, G.W. (2011). « Changes in soil ammonium and nitrate concentration over the growing season in western Canada as affected by urea or controlled release urea application. », 12th International Symposium on Soil and Plant Analysis, Mediterranean Agronomic Institute of Chania, Crete, Greece, June 6-10, 2011.
  • Larney, F.J., Pearson, D.C., Blackshaw, R.E., Lupwayi, N.Z., Regitnig, P.J., et Balasubramanian, P.M. (2011). « Dry bean performance in the Vauxhall irrigated rotation study over 12 growing seasons (2000-11). », Pulse Science Cluster Scientific Meeting 2011, Radisson Hotel, Saskatoon, SK, Canada, November 17-18, 2011. (Résumé)
  • Larney, F.J., Pearson, D.C., Blackshaw, R.E., Lupwayi, N.Z., et Regitnig, P.J. (2011). « A soil conservation package for irrigated rotations in southern Alberta. », 2011 ASA-CSSA-SSSA International Annual Meeting: Fundamental for life: soil, crop and environmental sciences, San Antonio, TX, USA, October 16-19, 2011. (Résumé)
  • Larney, F.J., Pearson, D.C., Blackshaw, R.E., Lupwayi, N.Z., et Regitnig, P.J. (2011). « Potato performance in the Vauxhall irrigated rotation study over 12 growing seasons (2000-11). », 2011 Annual Meeting of Potato Growers of Alberta, Calgary, AB, Canada, November 15-18, 2011. (Résumé)
  • Lupwayi, N.Z. (2011). « Conserving biological soil health. », Southern Alberta Soil Conservation Association (SACA) AGM, Taber, AB, Canada, February 26, 2011. (Présentation)
  • Lupwayi, N.Z. (2011). « Crop residues for improving biological soil health. », International No Till Conference, Dnipropetrosk, Ukraine, June 29-July 1, 2011.
  • Lupwayi, N.Z. (2011). « Crop rotation effects on soil biology and health. », Agronomy Update Conference 2011, Lethbridge, AB, Canada, January 18-19, 2011. (Présentation)
  • Lupwayi, N.Z. (2011). « Microbial decomposition of legume crop residues and N release. », Soils Ecology Society Meeting 2011, University of British Columbia - Okanagan, Kelowna, BC, Canada, May 24-27, 2011. (Résumé)
  • Lupwayi, N.Z. et Soon, Y.K. (2011). « Nitrogen fixation and multi-year N release from pulse crop residues. », Pulse Science Cluster Scientific Meeting 2011, Radisson Hotel, Saskatoon, SK, Canada, November 17-18, 2011. (Résumé)
  • Lupwayi, N.Z. et Soon, Y.K. (2011). « Nitrogen released from legume crop residues during two succeeding non-legume crops. », Plant Canada 2011, Saint Mary’s University, Halifax, NS, Canada, July 17-21, 2011. (Résumé)
  • O'Donovan, J.T., Blackshaw, R.E., Grant, C.A., Harker, K.N., Lafond, G.P., Johnson, E.N., Gan, Y.T., May, W.E., Turkington, T.K., et Lupwayi, N.Z. (2011). « Legume Crops to Improve Soil Fertility for Enhanced Canola Production. », 2011 ASA-CSSA-SSSA International Annual Meeting: Fundamental for life: soil, crop and environmental sciences, San Antonio, TX, USA, October 16-19, 2011. (Affiche)
  • Pageni, B.B., Lupwayi, N.Z., Larney, F.J., Kawchuk, L.M., Pearson, D.C., Blackshaw, R.E., et Gan, Y.T. (2011). « Preceding crop, rotation length and soil management effects on bacterial endophytes. », Pulse Science Cluster Scientific Meeting 2011, Radisson Hotel, Saskatoon, SK, Canada, November 17-18, 2011. (Résumé)
  • Pageni, B.B., Lupwayi, N.Z., Larney, F.J., Pearson, D.C., et Blackshaw, R.E. (2011). « Soil microbial biomass and diversity in irrigated crop systems. », Soil Ecology Society Meeting, Kelowna, BC, Canada, May 24-27, 2011. (Résumé)

2010

  • Benke, M.B., Goh, T.B., Karamanos, R.E., Hao, X., et Lupwayi, N.Z. (2010). « Retention of injected NH3 fertilizer as affected by soil physical and chemical properties. », 2010 Joint Conference of the Canadian Society of Soil Science (CSSS) and the Canadian Society of Agronomy (CSA): Transfers & Transformations: Our Evolving Biosphere, University of Saskatchewan, Saskatoon, SK, Canada, June 20-24, 2010, p. 68.
  • Benke, M.B., Hao, X., O'Donovan, J.T., Clayton, G.W., Lupwayi, N.Z., Caffyn, P.R., et Hall, M. (2010). « Livestock manure improves acid soil productivity under cold northern Alberta climate. », 47th Annual Alberta Soil Science Workshop, Lethbridge, AB, Canada, February 16-18, 2010, p. 27. (Atelier)
  • Larney, F.J., Pearson, D.C., Blackshaw, R.E., Lupwayi, N.Z., Regitnig, P.J., et Balasubramanian, P.M. (2010). « Wide-row vs.na rrow-row production of dry beans in the Vauxhall irrigated rotation study. », 8th Canadian Pulse Research Workshop, Calgary, AB, Canada, November 3-5, 2010.
  • 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.

2009

  • Brandt, S.A., Harker, N., O'Donovan, J.T., Kutcher, H.R., Clayton, G.W., Lupwayi, N.Z., Turkington, T.K., Kapiniak, A., et Johnson, E.N. (2009). « The role of inputs in a canola-barley rotation: results of a 4-year study. », - 2008 Canola Trials: Studies conducted under the AAFC-Prairie Canola Agronomic Research (PCAR) Agreement, Agriculture and Agri-Food Canada (AAFC)/Agriculture et Agroalimentaire Canada (AAC), p. 91-142.
  • Larney, F.J., Pearson, D.C., Blackshaw, R.E., Lupwayi, N.Z., Regitnig, P.J., et Dill, G.H. (2009). « Sustainable soil management practices for potatoes, dry beans, sugarbeet and wheat on an irrigated rotation study. », 18th Triennial Conference of International Soil Tillage Research Organization (ISTRO), Izmir, Turkey, July 15-19, 2009, Paper No. T1-012, [CD-ROM], p. 7.
  • Larney, F.J., Pearson, D.C., Blackshaw, R.E., Lupwayi, N.Z., et Regitnig, P.J. (2009). « Sustainable potato rotations. McCains Grower Meeting. », McCains Grower Meeting, Canada, March 2, 2009. (Présentation)
  • Larney, F.J., Pearson, D.C., Blackshaw, R.E., Lupwayi, N.Z., et Regitnig, P.J. (2009). « The Vauxhall irrigated rotation study: potato yields after 10 years. », 2009 Annual Meeting of Potato Growers of Alberta, Kananaskis, AB, Canada, November 17-19, 2009, p. 1. (Affiche)
  • Lupwayi, N.Z. (2009). « N release from grain legume residues and green manure. », Beaverlodge Soil Conservation Society, Beaverlodge, AB, Canada. (Présentation)
  • Lupwayi, N.Z. (2009). « Pulse crops in western Canada: impact on soil biology and biological processes. », Grande Prairie Agrologists, Grande Prairie, AB, Canada. (Présentation)
  • Lupwayi, N.Z. (2009). « Researcher studies microbiology as part of pulse production. », Pulse Crop News, 7(Spring 2009), p. 26.
  • Lupwayi, N.Z. et Chirwa, R.M. (2009). « Impact of grain legumes on soil biology and biological processes in Sub-Saharan Africa. », 5th Africa Society of Soil Science Conference, Yaounde, Cameroon, November 22-28, 2009.
  • Lupwayi, N.Z. et Soon, Y.K. (2009). « Nitrogen release from grain legume residues and green manure. », 46th Annual Alberta Soil Science Workshop: An Earth Sciences Perspective of Soils, Mayfield Inn and Suites, Edmonton, AB, Canada, February 17-19, 2009. (Résumé)
  • Lupwayi, N.Z. et Soon, Y.K. (2009). « Nitrogen release from pulse crop residues and green manure. », FarmTech 2009, Edmonton, AB, Canada, January 28-30, 2009. (Résumé)
  • Lupwayi, N.Z. et Soon, Y.K. (2009). « Nitrogen release from pulse crop residues and green manure. », Joint Annual Meeting of the CSA-CSSS-CSAFM: Sciences for Sustainability: Soils, Agronomy, and Atmosphere, University of Guelph, Guelph, ON, Canada, August 5-7, 2009.
  • Lupwayi, N.Z., Soon, Y.K., Clayton, G.W., Bittman, S., Malhi, S.S., et Grant, C.A. (2009). « Soil microbial response to controlled-release urea under zero tillage and conventional tillage in western Canada. », 16th Annual International Plant Nutrition Colloquium (IPNC): Plant Nutrition for Sustainable Development and Global Health, Sacramento Convention Center, Sacramento, CA, USA, August 26-30, 2009. (Affiche)
  • Soon, Y.K. et Lupwayi, N.Z. (2009). « Managing annual legumes to maximize their nitrogen benefits to sequent crops in north-western Canada. », 16th Nitrogen Workshop: Connecting different scales of nitrogen use in agriculture, Torino, Italy, June 28-July 1, 2009. (Affiche)
  • Soon, Y.K., Grant, C.A., Lupwayi, N.Z., et Azooz, R.H. (2009). « Assessment of polymer-coated urea fertilizer versus the uncoated form for grain production in northern Alberta. », 46th Annual Alberta Soil Science Workshop: An Earth Sciences Perspective of Soils, Mayfield Inn and Suites, Edmonton, AB, Canada, February 17-19, 2009. (Résumé)
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