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Long-Term Efficacy of Glyphosate for Smooth Brome Control in Native Prairie

Published online by Cambridge University Press:  21 November 2017

Jessica I. Slopek
Affiliation:
Undergraduate Student and Associate Professor, Department of Plant Sciences, University of Saskatchewan, 51 Campus Drive, Saskatoon, SK S7N 5A8, Canada
Eric G. Lamb*
Affiliation:
Undergraduate Student and Associate Professor, Department of Plant Sciences, University of Saskatchewan, 51 Campus Drive, Saskatoon, SK S7N 5A8, Canada
*
*Corresponding author’s E-mail: eric.lamb@usask.ca

Abstract

Effective control measures are required for the invasive forage grass smooth brome in native prairie to maintain native prairie diversity and function. The objective of this study was to assess the long-term effectiveness of glyphosate as a control method for smooth brome and to evaluate the subsequent recovery of native prairie species at Kernen Prairie near Saskatoon, SK, Canada. In 1999 and 2000, a total of forty 6- to 8-m-diameter patches of smooth brome were spot sprayed with glyphosate; community composition in each patch was monitored for 17 yr. Following glyphosate application, the abundance of smooth brome decreased, and recovery of native species richness and the abundance of important native species, including plains rough fescue, was observed. In the long term however, the elimination of smooth brome created empty niche space ultimately occupied by other invasive species, particularly Kentucky bluegrass. The spot application of glyphosate is thus an effective control method for reducing smooth brome in native prairie; however, maintaining desirable native species composition in this system posttreatment depends on other factors, including the presence of additional invasive species that may move in after the elimination of smooth brome.

Type
Research and Education
Copyright
© Weed Science Society of America, 2017 

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Footnotes

Associate Editor for this paper: Kelly Lyons, Trinity University.

References

Literature Cited

Bahm, MA, Barnes, TG, Jensen, KC (2011a) Herbicide and fire effects on smooth brome (Bromus inermis) and Kentucky bluegrass (Poa pratensis) in invaded prairie remnants. Invasive Plant Sci Manag 4:189197 CrossRefGoogle Scholar
Bahm, MA, Barnes, TG, Jensen, KC (2011b) Restoring native plant communities in smooth brome (Bromus inermis)–dominated grasslands. Invasive Plant Sci Manag 4:239250 CrossRefGoogle Scholar
Carrigy, AA, Stotz, GC, Dettlaff, MA, Pec, GJ, Inderjit, , Erbilgin, N, Cahill, JF (2016) Community-level determinants of smooth brome (Bromus inermis) growth and survival in the aspen parkland. Plant Ecol 217:13951413 CrossRefGoogle Scholar
Coupland, RT, Brayshaw, TC (1953) The fescue grassland in Saskatchewan. Ecology 34:386405 CrossRefGoogle Scholar
DeKeyser, ES, Dennhardt, LA, Hendrickson, J (2015) Kentucky bluegrass (Poa pratensis) invasion in the northern Great Plains: a story of rapid dominance in an endangered ecosystem. Invasive Plant Sci Manag 8:255261 CrossRefGoogle Scholar
Dibbern, JC (1947) Vegetative responses of Bromus inermis to certain variations in environment. Bot Gaz 109:4458 CrossRefGoogle Scholar
Grilz, PL, Romo, JT (1995) Management considerations for controlling smooth brome in fescue prairie. Nat Areas J 15:148156 Google Scholar
Link, A, Kobiela, B, DeKeyser, S, Huffington, M (2017) Effectiveness of burning, herbicide, and seeding toward restoring rangelands in southeastern North Dakota. Rangeland Ecol Manage 70:599603 CrossRefGoogle Scholar
Mamet, SD, Lamb, EG, Piper, CL, Winsley, T, Siciliano, SD (2017) Archaea and bacteria mediate the effects of native species root loss on fungi during plant invasion. ISME J 11:12611275 CrossRefGoogle ScholarPubMed
Mori, N (2009) Composition and Structure of Fescue Prairie Respond to Burning and Environmental Conditions More Than to Grazing or Burning and Grazing in the Short-Term. MSc thesis. Saskatoon, SK: University of Saskatchewan. 109 pGoogle Scholar
Nature Conservancy (2010) Herbicide Use in Natural Areas: A Guide for Volunteer Land Stewards. Chicago, IL: Nature Conservancy Google Scholar
Otfinowski, R, Kenkel, N (2008) Clonal integration facilitates the proliferation of smooth brome clones invading northern fescue prairies. Plant Ecol 199:235242 CrossRefGoogle Scholar
Otfinowski, R, Kenkel, NC, Catling, PM (2007) The biology of Canadian weeds. 134. Bromus inermis Leyss. Can J Plant Sci 87:183198 CrossRefGoogle Scholar
Padbury, G, Acton, DF, Stushnoff, CT (1998) Ecoregions of Saskatchewan. Regina, SK: University of Regina Press Google Scholar
Piper, C, Lamb, E, Siciliano, S (2015a) Smooth brome changes gross soil nitrogen cycling processes during invasion of a rough fescue grassland. Plant Ecol 216:235246 CrossRefGoogle Scholar
Piper, CL, Siciliano, SD, Winsley, T, Lamb, EG (2015b) Smooth brome invasion increases rare soil bacterial species prevalence, bacterial species richness and evenness. J Ecol 103:386396 CrossRefGoogle Scholar
Power, EF, Kelly, DL, Stout, JC (2013) The impacts of traditional and novel herbicide application methods on target plants, non-target plants and production in intensive grasslands. Weed Res 53:131139 CrossRefGoogle Scholar
Pylypec, B (1986) The Kernen Prairie—a relict fescue grassland near Saskatoon, Saskatchewan. Blue Jay 44:222231 CrossRefGoogle Scholar
R Development Core Team (2016) R: A Language and Environment for Statistical Computing. Vienna, Austria: R Foundation for Statistical Computing Google Scholar
Sanderson, MA, Johnson, H, Liebig, MA, Hendrickson, JR, Duke, SE (2017) Kentucky bluegrass invasion alters soil carbon and vegetation structure on northern mixed-grass prairie of the United States. Invasive Plant Sci Manag 10:916 CrossRefGoogle Scholar
Sather, N (1987) Element Stewardship Abstract for Bromus inermis . Arlington, VA: Nature Conservancy Google Scholar
Soil Classification Working Group (1998) Canadian System of Soil Classification. 3rd edn. Ottawa, ON: Agriculture and Agri-Food Canada Google Scholar
Stotz, GC, Gianoli, E, Patchell, MJ, Cahill, JF (2017) Differential responses of native and exotic plant species to an invasive grass are driven by variation in biotic and abiotic factors. J Veg Sci 28:325336 CrossRefGoogle Scholar
Wagner, V, Antunes, PM, Irvine, M, Nelson, CR (2017) Herbicide usage for invasive non-native plant management in wildland areas of North America. J Appl Ecol 54:198204 CrossRefGoogle Scholar
White, SR, Tannas, S, Bao, T, Bennett, JA, Bork, EW, Cahill, JF (2013) Using structural equation modelling to test the passenger, driver and opportunist concepts in a Poa pratensis invasion. Oikos 122:377384 CrossRefGoogle Scholar
Wood, S (2006) Generalized Additive Models: An Introduction with R. Boca Raton, FL: CRCPress CrossRefGoogle Scholar
Wood, SN (2011) Fast stable restricted maximum likelihood and marginal likelihood estimation of semiparametric generalized linear models. J Roy Stat Soc Ser B (Stat Method) 73:336 CrossRefGoogle Scholar