Hostname: page-component-cd9895bd7-lnqnp Total loading time: 0 Render date: 2024-12-28T01:45:38.754Z Has data issue: false hasContentIssue false

Biological Attributes of Rattail Fescue (Vulpia myuros)

Published online by Cambridge University Press:  20 January 2017

Daniel A. Ball*
Affiliation:
Oregon State University, Columbia Basin Agricultural Research Center, Pendleton, OR
Sandra M. Frost
Affiliation:
Oregon State University, Columbia Basin Agricultural Research Center, Pendleton, OR
Lynn Fandrich
Affiliation:
Oregon State University, Department of Crop and Soil Science
Catherine Tarasoff
Affiliation:
Oregon State University, Department of Crop and Soil Science
Carol Mallory-Smith
Affiliation:
Oregon State University, Department of Crop and Soil Science
*
Corresponding author's E-mail: daniel.ball@oregonstate.edu

Abstract

Control of rattail fescue, a winter annual grass, can be difficult in spring or winter wheat. Although rattail fescue is not a new weed species in the Pacific Northwest, occurrences have been increasing in circumstances where soil disturbances are minimized, such as in direct-seed cropping systems. To develop integrated management strategies for rattail fescue, information is needed on the longevity of seed viability in the soil, the presence of seed dormancy, vernalization requirements, and optimal environmental conditions for seed germination and establishment under field conditions. Controlled experiments on the biology of rattail fescue indicated that newly mature seed required an afterripening period of 1 to 12 mo to obtain high levels of seed germination, depending on germination temperature. Maximum seed germination was observed at constant day/night temperatures of approximately 20 C from thermogradient plate studies. Germination tests from seed burial studies indicated that a majority of buried seed was not viable after 2 to 3 yr. Field-grown rattail fescue plants required vernalization to produce panicles and germinable seed. A short afterripening period, cool germination temperature, and vernalization requirements support the classification of rattail fescue as a winter annual. This information will facilitate development of rattail fescue management systems, including crop rotations and various control tactics such as tillage or herbicide application timing during fallow periods.

Type
Weed Biology and Ecology
Copyright
Copyright © Weed Science Society of America 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Literature Cited

An, M., Pratley, J. E., and Haig, T. 1997. Phytotoxicity of Vulpia residues, I: investigation of aqueous extracts. J. Chem. Ecol. 23:19791995.CrossRefGoogle Scholar
Association of Official Seed Analysts 2002. Rules for Testing Seeds. Stillwater, OK Association of Official Seed Analysts. 38.Google Scholar
Ball, D. A., Frost, S. M., Tarasoff, C., and Mallory-Smith, C. 2005. Biology of rattail fescue and its management in direct-seeded winter wheat and chemical fallow. in. 2005 Dryland Agricultural Research Annual Report. 92103. Corvallis, OR: Oregon State University Press Special Report 1061.Google Scholar
Baloch, D. M., Karow, R. S., Marx, E., Kling, J. G., and Witt, M. D. 2003. Vernalization studies with Pacific Northwest wheat. Agron. J. 95:12011208.CrossRefGoogle Scholar
Dillon, S. P. and Forcella, F. 1984. Germination, emergence, vegetative growth and flowering of two silvergrasses, Vulpia bromoides (L.) S. F. Gray and V. myuros (L.) C. C. Gmel. Aust. J. Bot. 32:165175.CrossRefGoogle Scholar
Dowling, P. M. 1996. The ecology of Vulpia . Plant Prot. Q. 11 (Suppl. 1):204206.Google Scholar
Fandrich, L. and Mallory-Smith, C. A. 2006. Vernalization responses of field grown jointed goatgrass (Aegilops cylindrica), winter wheat, and spring wheat. Weed Sci. 54:695704.CrossRefGoogle Scholar
Forcella, F. 1984. Size structure of silvergrass (Vulpia spp.) populations in direct drilled wheat. Aust. Weeds. 3:35.Google Scholar
Jemmett, E. D. 2006. The biology and management of rattail fescue in winter wheat cropping systems. . Moscow, ID University of Idaho Press. 63.Google Scholar
Jones, C. E. 1992. Ecology and Management of Vulpia spp. in Pastures—Final Report. Melbourne, Australia: Wool Research and Development Corporation Publication UNE-12. 13.Google Scholar
Larsen, A. L. 1971. The Thermogradient Plate for Seed Germination Research: Construction Plans and Procedures. Washington, DC U.S. Department of Agriculture ARS 51–41.Google Scholar
Leys, A. R., Cullis, B., and Plater, B. 1991. Effect of spray-topping applications of paraquat and glyphosate on the nutritive value and regeneration of Vulpia . Aust. J. Agric. Res. 42:14051415.CrossRefGoogle Scholar
Littell, R. C., Milliken, G. A., Stroup, W. W., and Wolfinger, R. D. 1996. SAS System for Mixed Models. Cary, NC SAS Institute.Google Scholar
Pratley, J. E. 1989. Silvergrass residue effects on wheat. in. Proceedings of the 5th Australian Agronomy Conference. Perth, Australia Australian Society of Agronomy. 72.Google Scholar
Ritchie, J. T., Singh, U., Godwin, D. C., and Bowen, W. T. 1998. Cereal growth, development and yield. in Tsuji, G.Y., Hoogenboom, G., and Thornton, P.K., eds. Understanding Options for Agricultural Production. Dordrecht, The Netherlands Kluwer Academic. 7998.CrossRefGoogle Scholar
SAS Institute Inc 1989. SAS/STAT User's Guide. Version 6, 4th ed., Volume 2. Cary, NC SAS Institute. 846.Google Scholar
Tarasoff, C. S., Louhaichi, M., Mallory-Smith, C. A., and Ball, D. A. 2005. Using geographic information systems to present non-geographical data—an example using a two-way thermogradient plate. Range. Ecol. Manag. 58 (2):315318.CrossRefGoogle Scholar
Van Mourik, T. A. and Stomph, Murdoch, Alistair, T. J. 2005. Why high seed densities within buried mesh bags may overestimate depletion rates of soil seed banks. J. Appl. Ecol. 42 (2):299305.CrossRefGoogle Scholar
Wallace, A. 1997. The biology of Australian weeds. 30. Vulpia bromoides (L.) S.F. Gray and V. myuros (L.) C.C. Gmelin. Plant Prot. Q. 12:1828.Google Scholar