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First report of glyphosate-resistant downy brome (Bromus tectorum L.) in Canada

  • Powles, S. B. Evolved glyphosate-resistant weeds around the world: Lessons to be learnt. Pest Manage. Sci. 64, 360–365 (2008).

    CAS 

    Google Scholar 

  • Bradshaw, L. D., Padgette, S. R., Kimball, S. L. & Wells, B. J. Perspectives on glyphosate resistance. Weed Technol. 11, 189–198 (1997).

    CAS 

    Google Scholar 

  • Duke, S. O. & Powles, S. B. Glyphosate: A once-in-a-century herbicide. Pest Manage. Sci. 64, 319–325 (2008).

    CAS 

    Google Scholar 

  • Baek, Y., Bobadilla, L. K., Giacomini, D. A., Montgomery, J. S., Murphy, B. P. & Tranel, P. J. Evolution of glyphosate-resistant weeds In Reviews of Environmental Contamination and Toxicology Volume 225 (ed. Knaak, J. B.) 93–128 (Cham, CH: Springer Nature Switzerland AG 2021).

  • Heap, I. The international herbicide-resistant weed database www.weedscience.org (2022).

  • Beckie, H. J. et al. A decade of herbicide-resistant crops in Canada. Can. J. Plant Sci. 61, 1243–1264 (2006).

    Google Scholar 

  • Geddes, C. M. Glyphosate overreliance threatens no-till agriculture: Is kochia a canary in the coal mine? In Proceedings of the 2019 ASA-CSSA-SSSA International Annual Meeting https://scisoc.confex.com/scisoc/2019am/meetingapp.cgi/Paper/121120 (San Antonio, TX: ASA-CSSA-SSSA, 2019).

  • Alberta Environment and Parks. Overview of 2018 pesticide sales in Alberta https://open.alberta.ca/publications/9781460148167 (Government of Alberta ISBN 978-1-4601-4816-7, 2020).

  • Statistics Canada. Table 32-10-0359-01: Estimated areas, yield, production, average farm price and total farm value of principal field crops, in metric and imperial units https://www150.statcan.gc.ca/t1/tbl1/en/tv.action?pid=3210035901 (2022).

  • Brunharo, C. A. C. G. et al. Western United States and Canada perspective: Are herbicide-resistant crops the solution to herbicide-resistant weeds? Weed Sci. 66, 272–286 (2022).

    Google Scholar 

  • Canadian Grain Commission. Grain varieties by acreage insured https://www.grainscanada.gc.ca/en/grain-research/statistics/varieties-by-acreage/ (2022).

  • Statistics Canada. Table 32-10-0408-01: Tillage and seeding practices, Census of Agriculture, 2021 and 2016 https://www150.statcan.gc.ca/t1/tbl1/en/tv.action?pid=3210040801 (2022).

  • Upadhyaya, M. K., McIlvride, D. & Turkington, R. The biology of Canadian weeds: 75. Bromus tectorum L.. Can. J. Plant Sci. 66, 689–709 (1986).

    Google Scholar 

  • Hedrick, D. W. History of cheatgrass – present geographical range and importance of cheatgrass in management of rangelands. In Cheatgrass Symposium. 13–16 (Portland, OR: US Dep. Int., Bur. Land Manage., 1965).

  • Mack, R. N. Invasion of Bromus tectorum L. into western North America: An ecological chronicle. Agro-Ecosystems 7, 145–165 (1981).

    Google Scholar 

  • Mitich, L. W. Downy brome, Bromus tectorum L. Weed Technol. 13, 664–668 (1999).

    Google Scholar 

  • Morrow, L. A. & Stahlman, P. W. The history and distribution of downy brome (Bromus tectorum) in North America. Weed Sci. 32, 2–6 (1984).

    Google Scholar 

  • Pellant, M. & Hall, C. Distribution of two exotic grasses on public lands in the Great Basin: status in 1992. In Proceedings–Ecology and Management of Annual Rangelands. (eds. Monsen, S. B. & Kitchen, S. G.) 109–112 (Ogden, UT: US Department of Agriculture, Forest Service, Intermountain Research Station, General Technical Report INT-GTR-313, 1994).

  • Leeson, J. Y., Hall, L. M. Neeser, C., Tidemann, B., & Harker, K. N. Alberta survey of annual crops in 2017. (Saskatoon, SK: Agriculture and Agri-Food Canada Weed Survey Series Publ. 19–1, 2019).

  • Douglas, B., Thomas, A. & Derksen, D. Downy brome (Bromus tectorum) invasion into southwestern Saskatchewan. Can. J. Plant Sci. 70, 1143–1151 (1990).

    Google Scholar 

  • Miller, Z. J., Menalled, F. D. & Burrows, M. Winter annual grassy weeds increase over-winter mortality in autumn-sown wheat. Weed Res. 53, 102–109 (2013).

    Google Scholar 

  • Rydrych, D. J. & Muzik, T. K. Downy brome competition and control in dryland wheat. Agron. J. 60, 279–280 (1968).

    Google Scholar 

  • Stahlman, P. W. & Miller, S. D. Downy brome (Bromus tectorum) interference and economic thresholds in winter wheat (Triticum aestivum). Weed Sci. 38, 224–228 (1990).

    Google Scholar 

  • Blackshaw, R. E. Downy brome (Bromus tectorum) density and relative time of emergence affects interference in winter wheat (Triticum aestivum). Weed Sci. 41, 551–556 (1993).

    Google Scholar 

  • Johnson, E. N. et al. Pyroxasulfone is effective for management of Bromus spp. in winter wheat in Western Canada. Weed Technol. 32, 739–748 (2018).

    Google Scholar 

  • Kumar, V., Jha, P. & Jhala, A. J. Using pyroxasulfone for downy brome (Bromus tectorum L.) control in winter wheat. Am. J. Plant Sci. 8, 2367–2378 (2017).

    CAS 

    Google Scholar 

  • Ostlie, M. H. & Howatt, K. A. Downy brome (Bromus tectorum) competition and control in no-till spring wheat. Weed Technol. 27, 502–508 (2013).

    CAS 

    Google Scholar 

  • Steward, G. & Hull, A. C. Cheatgrass (Bromus tectorum L.) – An ecological intruder in southern Idaho. Ecology 30, 57–74 (1949).

    Google Scholar 

  • Hulbert, L. C. Ecological studies of Bromus tectorum and other annual brome grasses. Ecol. Monogr. 25, 181–213 (1955).

    Google Scholar 

  • Young, J. A. & Evans, R. A. Population dynamics after wildfires in sagebrush grasslands. J. Range. Manag. 31, 283–289 (1978).

    Google Scholar 

  • Mack, R. N. & Pyke, D. A. The demography of Bromus tectorum: Variation in time and space. J. Ecol. 71, 69–93 (1983).

    Google Scholar 

  • Pyke, A. P. & Novak, S. J. Cheatgrass demography–establishment attributes, recruitment, ecotypes and genetic variability. In Proceedings–Ecology and Management of Annual Rangelands. (eds. Monsen, S. B. & Kitchen, S. G.) 12–21 (Ogden, UT: US Department of Agriculture, Forest Service, Intermountain Research Station, General Technical Report INT-GTR-313, 1994).

  • Burnside, O. C., Wilson, R. G., Weisberg, S. & Hubbard, K. G. Seed longevity of 41 weed species buried 17 years in eastern and western Nebraska. Weed Sci. 44, 74–86 (1996).

    CAS 

    Google Scholar 

  • Smith, D. C., Meyer, S. E. & Anderson, V. J. Factors affecting Bromus tectorum seed bank carryover in western Utah. Rangel. Ecol. Manag. 61, 430–436 (2008).

    Google Scholar 

  • Wicks, G. A. Survival of downy brome (Bromus tectorum) seed in four environments. Weed Sci. 45, 225–228 (1997).

    CAS 

    Google Scholar 

  • Rydrych, D. J. Competition between winter wheat and downy brome. Weed Sci. 22, 211–214 (1974).

    Google Scholar 

  • Sebastian, D. J., Nissen, S. J., Sebastian, J. R. & Beck, K. G. Seed bank depletion: The key to long-term downy brome (Bromus tectorum L.) management. Rangel. Ecol. Manage. 70, 477–483 (2017).

    Google Scholar 

  • Asthana, P., Zuger, R. J., Brew-Appiah, R., Sanguinet, K. & Burke, I. EPSPS gene amplification confers glyphosate resistance in Bromus tectorum (Downy brome). In Proceedings of the 2020 Weed Science Society of America (WSSA)–Western Society of Weed Science Joint Meeting. 58 (Maui, HI: WSSA, 2020).

  • Zuger, R. J. & Burke, I. C. Testing in Washington identifies widespread postemergence herbicide resistance in annual grasses. Crops Soils Mag. 53, 13–19 (2020).

    Google Scholar 

  • Davies, L. R., Hull, R., Moss, S. & Neve, P. The first cases of evolving glyphosate resistance in UK poverty brome (Bromus sterilis) populations. Weed Sci. 67, 41–47 (2019).

    Google Scholar 

  • Malone, J. M., Morran, S., Shirley, N., Boutsalis, P. & Preston, C. EPSPS gene amplification in glyphosate-resistant Bromus diandrus. Pest Manage. Sci. 72, 81–88 (2016).

    CAS 

    Google Scholar 

  • Vázquez-García, J. G. et al. Glyphosate resistance confirmation and field management of red brome (Bromus rubens L.) in perennial crops grown in southern Spain. Agronomy 11, 535 (2021).

    Google Scholar 

  • Park, K. W. & Mallory-Smith, C. A. Physiological and molecular basis for ALS inhibitor resistance in Bromus tectorum biotypes. Weed Res. 44, 71–77 (2004).

    CAS 

    Google Scholar 

  • Kumar, V. & Jha, P. First report of Ser653Asn mutation endowing high-level resistance to imazamox in downy brome (Bromus tectorum L.). Pest Manag. Sci. 73, 2585–2591 (2017).

    ADS 
    CAS 
    PubMed 

    Google Scholar 

  • Baerson, G. T. et al. Glyphosate resistant goosegrass. Identification of a mutation in the target enzyme 5-enolpyruvylshikimate-3-phosphate synthase. Plant Physiol. 129, 1265–1274 (2002).

    CAS 
    PubMed 
    PubMed Central 

    Google Scholar 

  • Gaines, T. A. et al. Mechanism of resistance of evolved glyphosate-resistant palmer amaranth (Amaranthus palmeri). J. Agric. Food Chem. 59, 5886–5889 (2011).

    CAS 
    PubMed 

    Google Scholar 

  • Jugulam, M. et al. Tandem amplification of a chromosomal segment harboring 5-enolpyruvylshikimate-3-phosphate synthase locus confers glyphosate resistance in Kochia scoparia. Plant Physiol. 166, 1200–1207 (2014).

    PubMed 
    PubMed Central 

    Google Scholar 

  • Metier, E. P., Lehnhoff, E. A., Mangold, J., Rinella, M. J. & Rew, L. J. Control of downy brome (Bromus tectorum) and Japanese brome (Bromus japonicus) using glyphosate and four graminicides: Effects of herbicide rate, plant size, species, and accession. Weed Technol. 34, 284–291 (2020).

    Google Scholar 

  • Reddy, S., Stahlman, P. & Geier, P. Downy brome (Bromus tectorum L.) and broadleaf weed control in winter wheat with acetolactate synthase-inhibiting herbicides. Agronomy 3, 340–348 (2013).

    CAS 

    Google Scholar 

  • Blackshaw, R. E. Differential competitive ability of winter wheat cultivars against downy brome. Agron. J. 86, 649–654 (1994).

    Google Scholar 

  • Blackshaw, R. E. Rotation affects downy brome (Bromus tectorum) in winter wheat (Triticum aestivum). Weed Technol. 8, 728–732 (1994).

    Google Scholar 

  • Wicks, G. A. Integrated systems for control and management of downy brome (Bromus tectorum) in cropland. Weed Sci. 32, 26–31 (1984).

    CAS 

    Google Scholar 

  • Anderson, R. L. Timing of nitrogen application affects downy brome (Bromus tectorum) growth in winter wheat. Weed Technol. 5, 582–585 (1991).

    Google Scholar 

  • Blackshaw, R. E., Larney, F. J., Lindwall, C. W., Watson, P. R. & Derksen, D. A. Tillage intensity and crop rotation affect weed community dynamics in a winter wheat cropping system. Can. J. Plant Sci. 81, 805–813 (2001).

    Google Scholar 

  • Evans, R. A. & Young, J. A. Microsite requirements of downy brome (Bromus tectorum) infestation and control on sagebrush rangelands. Weed Sci. 32, 13–17 (1984).

    Google Scholar 

  • QGIS Development Team. QGIS Geographic Information System. Open Source Geospatial Foundation Project https://qgis.org/en/site/ (2022).

  • Sheldrake, T. Jr. & Boodley, J. W. Plant growing in light-weight artificial mixes. Acta Hortic. 4, 155–157 (1966).

    Google Scholar 

  • Canadian Weed Science Society – Société Canadienne de Malherbologie (CWSS-SCM). Description of 0–100 rating scale for herbicide efficacy and phytotoxicity https://weedscience.ca/cwss_scm-rating-scale/ (2018).

  • Littell, R. C., Milken, G. A., Stroup, W. W., Wolfinger, R. R. & Schabenberger, O. SAS for mixed models 2nd edn. (SAS Institute Inc., 2006).

    Google Scholar 

  • R Core Team. R: A language and environment for statistical computing. (Vienna, Austria: R Foundation for Statistical Computing, 2019).

  • Ritz, C., Baty, F., Streibig, F. C. & Gerhard, D. Dose-response analysis using R. PLoS ONE 10, e0146021 (2015).

    PubMed 
    PubMed Central 

    Google Scholar 

  • Seefeldt, S. S., Jensen, J. E. & Fuerst, E. P. Log-logistic analysis of herbicide dose-response relationships. Weed Technol. 9, 218–227 (1995).

    Google Scholar 


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