Influence of density on intermediate wheatgrass and spotted knapweed interference

Journal of Range Management

Volumn 50, Issue 5, 1997, Pages 523-529

  Velagala, Rajendra P ^a   Sheley, Roger L ^a   Jacobs, James S ^a  

^a MONTANA STATE UNIVERSITY   (United States)

Author keywords

Centaurea maculosa; Competitive shift; Elytriga intermedia; Revegetation; Seeding cotes

Indexed keywords

INTERMEDIATE WHEATGRASS; INVASIVE PLANT; RESTORATION ECOLOGY; REVEGETATION; SEEDLING DENSITY; SPOTTED KNAPWEED;

AGROPYRON; AGROPYRON INTERMEDIUM; ASTERACEAE; CENTAUREA; CENTAUREA MACULOSA; POACEAE; THINOPYRUM INTERMEDIUM; TRITICUM AESTIVUM;

EID: 0030778885     PISSN: 0022409X     EISSN: None     Source Type: Journal    
DOI: 10.2307/4003708     Document Type: Article

References (31)

1. Bedunah, D. and J. Carpenter. 1989. Plant community response following spotted knapweed (Centaurea maculosa) control on three elk winter ranges in Western Montana, p. 205-212. In: P.K. Fay and J.R. Lacey (eds.), Knapweed Symposium Proceedings. Montana State University, Bozeman, Mont.
2. Berube, D.E. and J.H. Myers. 1982. Suppression of knapweed invasion by crested wheatgrass in the dry interior of British Columbia. J. Range Manage. 35:459-461.
3. Borman, M.M., W.C. Krueger, and D.E. Johnson. 1991. Effects of established perennial grasses on yields of associated annual weeds. J. Range Manage. 44:318-322.
4. Chicoine, E.S., P.K. Fay, and G.A. Nielsen. 1985. Predicting weed migration from soil and climate maps. Weed Sci. 34:57-61.
5. Cuda, J.P., B.W. Sindelar, and J.H. Cardellina. 1989. Proposal for an integrated management system for spotted knapweed (Centaurea maculosa Lam.), p. 197-202. In: P.K. Fay and J.R. Lacey (eds.), Knapweed Symposium Proceedings. Montana State University, Bozeman, Mont.
6. Daubenmire, R. 1970. Steppe vegetation of Washington. Washington Agr. Exp. Sta. Tech. Bull. 62
7. Davis, E.S., P.K. Fay, T.K. Chicoine, and C.A. Lacey. 1993. Persistence of spotted knapweed. Weed Sci. 41:57-61.
8. Griffith, D. and J.R. Lacey. 1991. Economic evaluation of spotted knapweed (Centaurea maculosa) control using picloram. J. Range Manage. 44:43-47.
9. Harris, G.A. 1967. Some competitive relationships between Agropyron spicatum and Bromus tectorum. Ecol. Monogr. 37:89-111.
10. Harris, P. and R. Cranston. 1979. An economic evaluation of control methods for diffuse and spotted knapweed in western Canada. Can. J. Plant Sci. 59:375-382.
11. Hubbard, W.A. 1975. Increased range forage production by reseeding and the chemical control of knapweed. J. Range Manage. 28:406-407.
12. Jacobs, J.S., R.L. Sheley, and B.D. Maxwell 1996. The effect of Sclerotinia sclerotium on the interference between bluebunch wheatgrass and spotted knapweed. Weed Technol. 10:13-21.
13. Kalisz, S. and M.A. McPeek. 1993. Extinction dynamics, population growth and seed banks. Oecologia. 95:314-320.
14. Lacey, J.R., C.B. Marlow, and J.R. Lane. 1989. Influence of spotted knapweed (Centaurea maculosa) on surface runoff and sedimentation yield. Weed Technol. 3:627-631.
15. Larson, L.L. and M.L. McInnis. 1989. Impact of grass seedings on establishment and density of diffuse knapweed and yellow starthistle. Northwest Sci. 63:162-166.
16. Olson, B.E., R.T. Wallander, and J.R. Lacey. 1997. Effects of sheep grazing on spotted knapweed-infested Idaho fescue community. J. Range Manage. 50:386-390.
17. Prather, T.S. and R.H. Callihan. 1991. Interference between yellow starthistle and pubescent wheatgrass. J. Range Manage. 44:443-447.
18. Radosevich, S.R. 1987. Methods to study interactions among crops and weeds. Weed Technol. 1:190-198.
19. Schirman, R. 1981. Seed production and spring seedling establishment of diffuse and spotted knapweed. J. Range Manage. 34:45-47.
20. Sheley, R.L. and L.L. Larson. 1994. Comparative growth and interference between cheatgrass and yellow starthistle seedlings. J. Range Manage. 47:470-474.
21. Sheley, R.L. and L.L. Larson. 1996. Emergence date effects on resource partitioning between diffuse knapweed seedlings. J. Range Manage. 49:241-244.
22. Sheley, R.L., L.L. Larson, and D.E. Johnson. 1993. Germination and root dynamics of range weeds and forage species. Weed Technol. 7:234-237.
23. Sheley, R.L., T.J. Svejcar, and B.D. Maxwell. 1996. A theoretical framework for developing successional weed management strategies on rangeland. Weed Technol. 10:766-773.
24. Snedecor, G.W. and W.G. Cochran. 1980. Statistical methods. The Iowa State University press. Ames, Iowa. 507 pp.
25. Spitters, C.J.T. 1983. An alternative approach to the analysis of mixed cropping experimenters. 1. Estimation of competition effects. Netherlands. J. Agr. Sci. 31:1-11.
26. Story, J.M., K.W. Boggs, W.R. Good, P. Harris, and R.M. Nowierski. 1991. Metzneria paucipuntella Zeller (Lepidoptera: Gelechiidae), a moth introduced against spotted knapweed: its feeding strategy and impact on two introduced Urophora spp. (Diptera: Tephritidae). Can. Entomol. 12:1001-1007.
27. Strang, R.M., K.M. Lindsay, and R.S. Price. 1979. Knapweeds: British Columbia's undesirable aliens. Rangelands. 1:141-143.
28. Tyser, R.W. and C.H. Key. 1988. Spotted knapweed in natural area fescue grasslands: and ecological assessment. Northwest Sci. 62:151-160.
29. Watson, A.K. and A.J. Renney. 1974. The biology of Canadian weeds. 6. Centaurea diffusa and C. maculosa. Can. J. of Plant Sci. 54:687-701.
30. Weldon, C.W. and W.L. Slauson. 1986. The intensity of competition versus its importance:an overlooked distinction and some implications. Q. Rev. Biol. 61:23-44.
31. Zimdall, R.L. 1980. Weed crop competition. A review. International Plant Protection Center, Corvallis, Ore. 195 p.