Hostname: page-component-cd9895bd7-8ctnn Total loading time: 0 Render date: 2024-12-28T22:22:08.420Z Has data issue: false hasContentIssue false

Long-term weed management studies in the Pacific Northwest

Published online by Cambridge University Press:  20 January 2017

Abstract

The winter wheat production system of the Pacific Northwest is characterized by severe wind and water erosion and winter annual grass weeds requiring high herbicide input. Since 1985, numerous multi- and interdisciplinary, long-term, large-scale, integrated cropping systems studies have been or are currently being conducted. The primary focus of these studies was on weed biology, ecology, and management, whereas secondary evaluations were on alternative cropping systems, conservation tillage, and fertilizer or herbicide inputs. The 6-yr integrated pest management project, conducted in the high-rainfall zone (> 400 mm), showed for the first time that when weeds were adequately managed, conservation production systems were more profitable than conventional systems. In the intermediate rainfall zone (350 to 400 mm), a recently concluded 6-yr, three-state study integrated single-component research results into a multifaceted approach to managing jointed goatgrass. This project has been used as a model study for other western states and the National Jointed Goatgrass Research Initiative. At present (9 yr thus far), a study is being conducted in the low-rainfall zone (< 350 mm) to examine the feasibility of no-till spring cropping systems in lieu of the highly erosive, weed infested, wheat–fallow system. Because of these projects, the Washington Wheat Commission recognized the importance of long-term, interdisciplinary, cropping systems research and has therefore established an Endowed Chair at Washington State University for direct seed cropping systems research. Federal, national, and regional agencies have used information from these projects for farm plans and pesticide usage.

Type
Symposium
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

Batie, S. 1983. Soil Erosion: Crisis in America's Croplands. Washington, D.C.: The Conservation Foundation. 136 p.Google Scholar
Blackshaw, R. E., Larney, F. J., Lindwall, C. W., Watson, P. R., and Derksen, D. A. 2001. Tillage intensity and crop rotation affect weed community dynamics in a winter wheat cropping system. Can. J. Plant Sci 81:805813.Google Scholar
Boerboom, C. M., Young, F. L., Kwon, T. J., and Feldick, T. 1993. IPM Research Project for Inland Pacific Northwest Wheat Production. Agricultural Research Control Bull. XB 1029. Pullman, WA: Washington State University. 46 p.Google Scholar
Braun, H. J. and Sãulescu, N. N. 2002. Breeding Winter and Facultative Wheat. www.fao.org/DOCREP/006/Y4011E/y4011e0f.htm.Google Scholar
Clement, S. L., Elberson, L. R., Young, F. L., Alldredge, J. R., Ratcliffe, R. H., and Hennings, C. 2003. Variable Hessian fly (Diptera: Cecidomyiidae) populations in cereal production systems in eastern Washington. J. Kans. Entomol. Soc 76:567577.Google Scholar
Cochran, V. L., Papendick, R. I., and Fanning, D. C. 1970. Early fall crop establishment to reduce winter runoff and erosion on Palouse slopes. J. Soil Water Conserv 25:231234.Google Scholar
Cook, R. J., Sitton, J. W., and Haglund, W. A. 1987. Influence of soil treatments on growth and yield of wheat and implications for control of Pythium root rot. Phytopathology 77:11921198.Google Scholar
Derksen, D. A., Thomas, G. G., La Fond, G. P., Loeppky, H. A., and Swanton, C. J. 1994. Impact of agronomic practices on weed communities: fallow within tillage systems. Weed Sci 24:184194.CrossRefGoogle Scholar
Forté-Gardner, O. 2003. Impacting Growers is a Matter of Design: A Case Study of the Ralston Project, 1996–2000. . Washington State University, Pullman, WA. 132 p.Google Scholar
Forté-Gardner, O., Young, F. L., Pan, W., and Hennings, C. 2003. Ralston project continues on Page 39 in Burns, J. and Veseth, R. eds. 2003 Field Day Abstracts: Highlights of Research Progress. Pullman, WA: Washington State University Technical Rep. 03-2.Google Scholar
Halvorson, A. D., Black, A. L., Krupinsky, J. M., and Merrill, S. D. 1999. Dryland winter wheat response to tillage and nitrogen within an annual cropping system. Agron. J 91:702707.Google Scholar
Hammel, J. E. 1995. Long-term tillage and crop rotation effects on winter wheat production in northern Idaho. Agron. J 87:1622.CrossRefGoogle Scholar
Kwon, T. J., Young, D. L., Young, F. L., and Boerboom, C. M. 1995. A bioeconomic decision model for post emergence weed management in winter wheat (Triticum aestivum). Weed Sci 43:595603.Google Scholar
Kwon, T. J., Young, D. L., Young, F. L., and Boerboom, C. M. 1998. PALWEED: WHEAT II: revision of a weed management decision model in response to field testing. Weed Sci 46:205213.Google Scholar
Légère, A. 2002. The La Pocatière study: the response of over sixty weed species to conservation tillage, crop rotation, weed management, and more. Weed Sci. Soc. Am 199:56.Google Scholar
Légère, A. and Samson, N. 1999. Relative influence of crop rotation, tillage, and weed management on weed associations in spring barley cropping systems. Weed Sci 47:112122.Google Scholar
Lybecker, D. W., Schweizer, E. E., and King, R. P. 1991. Weed management decisions in corn based on bioeconomic modeling. Weed Sci 39:124129.CrossRefGoogle Scholar
Papendick, R. I. 2004. Farming with the Wind II: Wind Erosion and Air Quality Control on the Columbia Plateau and Columbia Basin. College of Agriculture, Human, and Natural Resource Sciences Special Rep. XB1042. Pullman, WA: Washington State University. 96 p.Google Scholar
Schreiber, M. M., Abrey, T. S., and Foster, J. E. 1987. Integrated Pest Management Systems. A Research Approach. Agricultural Experiment Station Research Bull. 985. West Lafayette, IN: Purdue University. 31 p.Google Scholar
Steering Committee of the Pacific Northwest Direct-Seed Cropping System Coalition. 2001. Retooling Agriculture: A Report on Direct-Seed Cropping Systems Research in the Pacific Northwest. PNW Extension Pub. PNW553. Pullman, WA: Washington State University. P. 42.Google Scholar
Stelljes-Barry, K. 1995. Palouse revolution in the making. Agric. Res 43:16017.Google Scholar
Stelmakh, A. F. 1998. Genetic systems regulating flowering response in wheat. Pages 491501 in Braun, H. J., Altay, F., Kronstad, W. E., Beniwal, S.P.S., and McNab, A. eds. Wheat: Prospects for Global Improvement. Proceedings of the 5th International Wheat Conference, Ankara, Developments in Plant Breeding. Dordrecht, The Netherlands: Kluwer Academic.Google Scholar
Swanton, C. J. and Weise, S. F. 1991. Integrated weed management: the rationale and approach. Weed Technol 5:657663.Google Scholar
Thill, D. C., Lish, J. M., Callihan, R. H., and Bechinski, E. J. 1991. Integrated weed management—a component of integrated pest management: a critical review. Weed Technol 5:648656.Google Scholar
Thorne, M. A. and Young, F. L. 1998. Integrated Spring Cropping Systems for the Semiarid Wheat-Fallow Region. Pullman, WA: Washington State University Technical Rep. 98-1. 97 p.Google Scholar
Thorne, M. E., Young, F. L., Pan, W. L., Bafus, R., and Alldredge, J. R. 2003. No-till spring cereal cropping systems reduce wind erosion susceptibility in the wheat/fallow region of the Pacific Northwest. J. Soil Water Conserv 58:250257.Google Scholar
[USDA] U.S. Department of Agriculture. 1992. Agricultural Resources Situation and Outlook. AR-25. Washington, DC: Resources and Technology Division, Economic Research Service. 66 p.Google Scholar
Veseth, R. V., Boerboom, C. M., and Young, F. L. 1992. Profitable conservation cropping systems: insights from the USDA-ARS IPM project [video VT0029]. http://pubs.wsu.edu.Google Scholar
Wei, W., Alldredge, J. R., Young, D. L., and Young, F. L. 2001. Downsizing an integrated crop management field study affects economic and biological results. Agron. J 93:412417.Google Scholar
Wille, J. M. 1997. Integrated Weed Management in a Spring Barley (Hordeum vulgare L.), Spring Pea (Pisum sativum L.), Winter Wheat (Triticum aestivum L.) Production System. Ph.D. dissertation. University of Idaho, Moscow, ID. 68 p.Google Scholar
Young, F. L. 1986. Russian thistle (Salsola iberica) growth and development in wheat (Triticum aestivum). Weed Sci 34:901905.Google Scholar
Young, F. L. 1988. Effect of Russian thistle (Salsola iberica) interference on spring wheat (Triticum aestivum). Weed Sci 36:594598.Google Scholar
Young, F. L., Ball, D. A., Thill, D. C., Yenish, J. P., and Alldredge, J. R. 2002. Integrated management of jointed goatgrass (Aegilops cylindrica) in Pacific Northwest dryland cropping systems. Pages 284286 in Proceedings of the 13th Australian Weed Conference; Perth, Australia; September 5–13. Melbourne, Victoria, Australia: Shannon Books.Google Scholar
Young, D. L., Kwon, T. J., and Young, F. L. 1994a. Profit and risk for integrated conservation farming systems in the Palouse. J. Soil Water Conserv 49:601606.Google Scholar
Young, F. L., Ogg, A. G. Jr., Boerboom, C. M., Alldredge, J. R., and Papendick, R. I. 1994b. Integration of weed management and tillage practices in spring dry pea production. Agron. J 186:868874.CrossRefGoogle Scholar
Young, F. L., Ogg, A. G. Jr., and Dotray, P. A. 1990. Effect of postharvest field burning on jointed goatgrass (Aegilops cylindrica) germination. Weed Technol 4:123127.Google Scholar
Young, F. L., Ogg, A. G. Jr., and Papendick, R. I. 1994c. Case studies of integrated/whole farm system designs: field-scale replicated IPM trials. Am. J. Altern. Agric 9:5256.Google Scholar
Young, F. L., Ogg, A. G. Jr., Papendick, R. I., Thill, D. C., and Alldredge, J. R. 1994d. Tillage and weed management affects winter wheat yield in an integrated pest management system. Agron. J 86:147154.Google Scholar
Young, F. L., Ogg, A. G. Jr., Thill, D. C., Young, D. L., and Papendick, R. I. 1996. Weed management for crop production in the Northwest wheat (Triticum aestivum) region. Weed Sci 44:205213.Google Scholar
Young, F. L., Pan, W. L., Kidwell, K. K., and Hennings, C. R. 2000. Integrated Spring Cropping Systems in the Pacific Northwest. Agron. Abstr. Am. Soc. Agron. 64:92.Google Scholar
Young, F. L., Papendick, R. I., Ogg, A. G. Jr., and Young, D. L. 1992. Effect of Fertility and Weed Levels on Wheat Yield. Agron. Abstr. Am. Soc. Agron 84:173.Google Scholar
Young, F. L. and Thorne, M. E. 2004. Weed species dynamics and management in no-till and traditional fallow cropping systems for the semiarid agriculture region of the Pacific Northwest USA. Crop Prot. In press.Google Scholar
Young, D. L., Young, F. L., Hammel, J., and Veseth, R. 1999. A systems approach to conservation farming. Pages 173191 in Michalson, E. L., Papendick, R. I., and Carlson, J. E. eds. Conservation Farming in the United States: The Methods and Accomplishments of the STEEP Program. New York: CRC.Google Scholar
Zarnstorff, M. 2000. Seed Treatments, Coatings and Beyond. http://www.ag-risk.org/NCISPUBS/LAIPPUB/Art1700.htm.Google Scholar