Dr. Robert E. Nurse

Research Scientist

Development of sustainable, economical, environmentally safe weed management strategies using integrated weed management principles in field and horticultural crops

Agriculture and Agri-Food Canada

2585 County Road 20,Harrow, ON

Current research and/or projects

Development of weed management systems for Canadian seed corn growers.
Development of weed management systems for Canadian processing tomato growers.
Identification and verification of herbicide resistant weeds.
Development of novel cover crop and/or living mulch systems for use in vegetable crops.
Pesticide minor use.

Professional activities / interests

Associate Editor - Weed Technology

Associate Editor - Agronomy Journal

Education and awards

Education

Ph.D., Crop and Soil Science, Cornell University, Ithaca, NY, U.S.A.

M.Sc., Plant Agriculture, University of Guelph, Guelph, ON, Canada

H.B.Sc., Ecology and Evolution, Western University, London, ON, Canada

Awards

2019 Outstanding Reviewer - Canadian Journal of Plant Science

2018 Excellence in Weed Science Award, Canadian Weed Science Society.

Key publications

Page, E.R.*, R.E. Nurse, S. Meloche, K. Bosveld, C. Grainger, K. Obeid, M. Filotas, M.J. Simard and M. Laforest. 2021. Import of Palmer amaranth (Amaranthus palmeri S. Wats.) seed with sweet potato (Ipomea batatas
(L.) Lam) slips. Joint virtual meeting of the Canadian Weed Science Society and Weed Science Society of America, February 22nd – 24th 2022 (Poster Presentation).
2022 - View publication details
Brackenridge, H., Bae, J., Simard, M-J., Tardif, F., Bosveld, K., and Nurse, R.E. 2021. Investigation of management practices to optimize cereal rye cover crop-based weed mitigation in Canadian sweet corn production. Canadian Weed Science Society, Annual General Meeting, November 23, 2021.
2021 - View publication details
Brackenridge, H., Bae, J., Simard, M-J., Tardif, F., Bosveld, K., and Nurse, R.E. 2021. Investigation of management practices to optimize cereal rye cover crop-based weed mitigation in Canadian sweet corn production. Ontario Pest Management Conference, University of Guelph, November 2, 2021.
2021 - View publication details
Challenging times for glyphosate use in Canada: Evolution of resistance, impacts on efficacy and the development of alternatives
2021 - View publication details
Brackenridge, H., Bae, J., Simard M-J, Tardif, F., Bosveld, K., and Nurse, R.E. 2020. Investigation of management strategies to optimize cover crop-based weed mitigation in Canadian sweet corn production. Proceeding of the 61st annual meeting of the Weed Science Society of America.
2021 - View publication details
Nurse, R.E. 2021. Weed management in processing tomatoes. 2021 Ontario Tomato Day.
2021 - View publication details
Brackenridge, H., Bae, J., Simard M-J, Tardif, F., Bosveld, K., and Nurse, R.E. 2020. Investigation of management strategies to optimize cover crop-based weed mitigation in Canadian sweet corn production. Proceeding of the 74th annual meeting of the Canadian Weed Science Society.
2020 - View publication details
Simard, M.J., Page, E.R., Nurse, R.E. (2019). Can weeds overtopping soybean or Adzuki Bean be mechanically pulled to reduce their seed input?. Weed Technology, [online] 33(1), 159-165. http://dx.doi.org/10.1017/wet.2018.104
2019 - View publication details
Page, E.R., Meloche, S., Bae, J., Larsen, R.J., Laforest, M., Nurse, R.E. (2019). Tricotyledenous giant ragweed (Ambrosia trifida L.). Canadian Journal of Plant Science, [online] 99(1), 84-87. http://dx.doi.org/10.1139/cjps-2018-0148
2019 - View publication details
Page, E.R., Grainger, C.M., Laforest, M., Nurse, R.E., Rajcan, I., Bae, J., Tardif, F.J. (2018). Target and Non-target site Mechanisms Confer Resistance to Glyphosate in Canadian Accessions of Conyza canadensis. Weed Science, [online] 66(2), 234-245. http://dx.doi.org/10.1017/wsc.2017.69
2018 - View publication details
Laforest, M., Soufiane, B., Simard, M.J., Obeid, K., Page, E., Nurse, R.E. (2017). Acetyl-CoA carboxylase overexpression in herbicide-resistant large crabgrass (Digitaria sanguinalis). Pest Management Science, [online] 73(11), 2227-2235. http://dx.doi.org/10.1002/ps.4675
2017 - View publication details
Bae, J., Nurse, R.E., Simard, M.J., Page, E.R. (2017). Managing glyphosate-resistant common ragweed (Ambrosia artemisiifolia): Effect of glyphosate-phenoxy tank mixes on growth, fecundity, and seed viability. Weed Science, [online] 65(1), 31-40. http://dx.doi.org/10.1614/WS-D-16-00094.1
2017 - View publication details
Simard, M.-J., Nurse, R.E., Page, E.R., Bourgeois, G., and Beckie, H.J. (2016). "A detailed assessment of redroot pigweed (Amaranthus retroflexus) and common ragweed (Ambrosia artemisiifolia) seed shattering in wheat, corn and soybean.", Weed Science Society of America Meeting, San Jan, Puerto Rico, February 7-11, 2016.
2016 - View publication details
Page, E.R. and Nurse, R.E. (2015). "Giant ragweed (Ambrosia trifida L.) seed production and reproductive allometry in maize (Zea mays L.) and soybean (Glycine max (L.) Merr.)", Meeting of the Weed Science Society of America, Lexington, KY, USA, February 9-12, 2015. (Poster)
2015 - View publication details
Simard, M.-J., Nurse, R.E., Page, E.R., and Beckie, H.D. (2015). "Using the Organic weed puller to remove tall weeds in soybean: lessons learned from the first trial.", Canadian Weed Science Society Meeting, Edmonton, AB, Canada, November 23-26, 2015.
2015 - View publication details
Nurse, R.E., Simard, M.-J., and Darbyshire, S.J. (2015). "Effect of late glyphosate application on seed production and viability in woolly cupgrass. CWSS.", Canadian Weed Science Society Meeting, Edmonton, AB, Canada, November 23-26, 2015.
2015 - View publication details
Hall, L.M., Alexander, B.C.S., Beckie, H.D., Simard, M.-J., Clements, D.R., and Nurse, R.E. (2015). "Persistence and invasiveness of genetically modified canola in Canada: A demographic comparison of open pollinated and hybrid canola.", Canadian Weed Science Society Meeting, Edmonton, AB, Canada, November 23-26, 2015.
2015 - View publication details
Bae, J., Nurse, R.E., Simard, M.-J., and Page, E.R. (2015). "Effect of late herbicide applications on growth and reproductive ability of glyphosate-resistant common ragweed (Ambrosia artemisiifolia L.).", Canadian Weed Science Society Meeting, Edmonton, AB, Canada, November 23-26, 2015.
2015 - View publication details
Page, E.R. and Nurse, R.E. (2015). "Cropping systems and the prevalence of giant ragweed (Ambrosia trifida): from the 1950's to present giant ragweed.", Meeting of the Weed Science Society of America, Lexington, KY, USA, February 9-12, 2015, Oral Presentation.
2015 - View publication details
Page, E.R., Nurse, R.E. (2015). Cropping systems and the prevalence of giant ragweed (Ambrosia trifida): From the 1950's to present. Field Crops Research, [online] 184 104-111. http://dx.doi.org/10.1016/j.fcr.2015.09.013
2015 - View publication details