Hostname: page-component-76fb5796d-zzh7m Total loading time: 0 Render date: 2024-04-28T09:23:29.776Z Has data issue: false hasContentIssue false

Yellow Nutsedge (Cyperus esculentus) Competition with Cotton (Gossypium hirsutum)

Published online by Cambridge University Press:  12 June 2017

M. G. Patterson
Affiliation:
Dep. Agron. & Soils, Auburn Univ., Auburn, AL 36830
G. A. Buchanan
Affiliation:
Dep. Agron. & Soils, Auburn Univ., Auburn, AL 36830
J. E. Street
Affiliation:
Delta Branch, Mississippi Agric. and For. Exp. Stn., Stoneville, MS 38776
R. H. Crowley
Affiliation:
Univ. of Arkansas Southeast Res. Ext. Center, Monticello, AR 71655

Abstract

Two series of experiments were conducted from 1976 through 1978 on Marvyn loamy sand in central Alabama to determine the competitive relationship of yellow nutsedge (Cyperus esculentus L.) with cotton (Gossypium hirustum L. ‘Stoneville 213’). In the first series of experiments yellow nutsedge was left undisturbed or removed from plots to give periods of competition of 0, 2, 4, 6, 8, 10, and 25 weeks. Seed cotton yield was reduced 2 of 3 yr with full season (25 week) competition, but was unaffected by shorter periods of competition in all years. Main stem diameter of cotton was also reduced 2 of 3 yr when competing full season while main stem height was reduced in only 1 of 3 yr with full season competition. In the second series of experiments yellow nutsedge densities were monitored in 48 individual plots and regression analysis showed yields of seed cotton were consistently reduced with full-season competition. Yellow nutsedge shoot densities ranged from zero to 93 shoots/m2 (measured 13 cm on either side of the drill) and approximately 18 kg/ha of seed cotton were lost for each additional yellow nutsedge plant per m2.

Type
Research Article
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

1. Anonymous. 1979. Report of the 1978 Cotton Weed Loss Committee. Proc. Cotton Prod. Res. Conf. In press.Google Scholar
2. Buchanan, G. A. and Burns, E. R. 1971. Weed competition in cotton: II. Cocklebur and redroot pigweed. Weed Sci. 19:580582.Google Scholar
3. Buchanan, G. A. and Burns, E. R. 1970. Influence of weed competition on cotton. Weed Sci. 18:149154.Google Scholar
4. Buchanan, G. A. and Burns, E. R. 1971. Weed competition in cotton: I. Sicklepod and tall morningglory. Weed Sci. 19:576579.Google Scholar
5. Buchanan, G. A., Crowley, R. H., and McLaughlin, R. D. 1977. Competition of prickly sida with cotton. Weed Sci. 25:106110.Google Scholar
6. Friedman, T. and Horowitz, M. 1971. Biologically active substances in subterranean parts of purple nutsedge. Weed Sci. 19:398401.CrossRefGoogle Scholar
7. Horowitz, M. and Friedman, T. 1971. Biological activity of subterranean residues of Cynodon dactylon L., Sorghum halepense L. and Cyperus rotundus L. Weed Res. 11:8893.Google Scholar
8. Keeley, P. E. and Thullen, R. J. 1975. Influence of yellow nutsedge competition on furrow-irrigated cotton. Weed Sci. 23:171175.Google Scholar
9. Keeley, P. E. and Thullen, R. J. 1978. Light requirements of yellow nutsedge (Cyperus esculentus) and light interception by crops. Weed Sci. 26:1016.Google Scholar
10. Lewis, W. M. 1972. Today's Weed, Nutsedges. Weeds Today. 3:19.Google Scholar
11. Reed, C. F. and Hughes, R. O. 1970. Selected weeds of the United States. USDA-ARS, Agric. Handb. No. 366.Google Scholar
12. Rice, E. L. 1974. Allelopathy. Academic Press. New York, New York. 353 pp.Google Scholar
13. Stoller, E. W., Wax, L. M., and Slife, F. W. 1979. Yellow nutsedge (Cyperus esculentus) competition and control in corn (Zea mays . Weed Sci. 27:3237.CrossRefGoogle Scholar
14. Stoller, E. W., Nema, D. P., and Bhan, V. M. 1972. Yellow nutsedge tuber germination and seedling development. Weed Sci. 20:9397.Google Scholar
15. Thullen, R. J. and Keeley, P. E. 1975. Yellow nutsedge sprouting and resprouting potential. Weed Sci. 23:333337.CrossRefGoogle Scholar
16. Thurlow, D. L. and Buchanan, G. A. 1972. Competition of sicklepod with soybeans. Weed Sci. 20:379384.Google Scholar
17. Tumbleson, M. E. and Kommedahl, T. 1961. Reproductive potential of Cyperus esculentus by tubers. Weeds 9:646653.Google Scholar
18. Wills, G. D. 1977. Pernicious weeds in cotton-nutsedge. Proc. Cotton Prod. Res. Conf. p. 164.Google Scholar