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Tank-mix Combinations for Weed Control in Stale Seedbed Soybean (Glycine max)

Published online by Cambridge University Press:  12 June 2017

Stacey A. Bruff
Affiliation:
Dep. Plant Pathol. Weed Sci., Miss. State Univ., Mississippi State, MS 39762
David R. Shaw
Affiliation:
Dep. Plant Pathol. Weed Sci., Miss. State Univ., Mississippi State, MS 39762

Abstract

Field experiments were established in 1989 and 1990 on silty clay and sandy loam soils to evaluate selective herbicides in combination with non-selective weed control measures in conventional and stale seedbed soybean production. Metribuzin PRE followed by chlorimuron POST controlled sicklepod better with paraquat than with glyphosate. A POST application of imazaquin increased sicklepod and pitted morningglory control by imazaquin PRE alone in a stale seedbed or tillage program. Pitted morningglory control with imazaquin PRE was lower with tillage than with glyphosate or paraquat combinations in a stale seedbed program. All metribuzin plus chlorimuron PRE treatments, whether conventional tillage or stale seedbed, controlled pitted morningglory more than 75%. Hemp sesbania control was above 80% with all metribuzin followed by chlorimuron or metribuzin plus chlorimuron PRE combinations, and less than 70% with all treatments containing imazaquin. Selective herbicides increased yield in stale seedbed when glyphosate or paraquat was added. Imazaquin PRE, imazaquin PRE followed by imazaquin POST, and metribuzin PRE followed by chlorimuron POST tank mixed with glyphosate or paraquat in a stale seedbed program increased yield compared with the same treatments used with tillage.

Type
Research
Copyright
Copyright © 1990 by the Weed Science Society of America 

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References

Literature Cited

1. All, J. N., Gallaher, R. N., and Jellum, M. D. 1979. Influence of planting date, preplanting weed control, irrigation, and conservation tillage practices on efficacy of planting time insecticide applications for control of lesser cornstalk borer in field corn. J. Econ. Entomol. 72:265268.Google Scholar
2. Appleby, A. P., and Somabhi, M. 1978. Antagonistic effect of atrazine and simazine on glyphosate activity. Weed Sci. 26:135139.Google Scholar
3. Banks, P. A., Tripp, T. N., Wells, J. W., and Hammel, J. E. 1986. Effects of tillage on sicklepod (Cassia obtusifolia) interference with soybeans (Glycine max) and soil water use. Weed Sci. 34:143149.CrossRefGoogle Scholar
4. Brown, S. M., Chandler, J. M., and Morrison, J. E. Jr. 1987. Weed control in a conservation tillage rotation in the Texas Blacklands. Weed Sci. 35:695699.Google Scholar
5. Buhler, D. D., and Werling, V. L. 1989. Weed control from imazaquin and metolachlor in no-till soybeans (Glycine max). Weed Sci. 37:392399.CrossRefGoogle Scholar
6. Defelice, M. S., Witt, W. W., and Martin, J. R. 1987. Johnsongrass (Sorghum halepense) control and soil moisture relationships in no-tillage, doublecropped soybeans. Weed Sci. 35:108114.Google Scholar
7. Elmore, C. D., and Heatherly, L. G. 1988. Planting system and weed control effects on soybean grown on clay soil. Agron. J. 80:818821.Google Scholar
8. Forcella, F., and Lindstrom, M. J. 1988. Movement and germination of weed seeds in ridge-till crop production systems. Weed Sci. 36:5659.Google Scholar
9. Green, J. M., Obrigawitch, T. T., Long, J. D., and Hutchinson, J. M. 1988. Metribuzin and chlorimuron mixtures for preemergence broadleaf weed control in soybeans (Glycine max). Weed Technol. 2:355363.Google Scholar
10. Heatherly, L. G., and Elmore, C. D. 1983. Response of soybeans (Glycine max) to planting in untilled, weedy seedbed on clay soil. Weed Sci. 31:9399.CrossRefGoogle Scholar
11. Heatherly, L. G., Musick, R. A., and Hamill, J. G. 1986. Economic analysis of stale seedbed concept of soybean production on clay soil. Miss. Agric. For. Exp. Stn. Info. Bull. 944, 13 p.Google Scholar
12. Hoveland, C. S., and Buchanan, G. A. 1973. Weed seed germination under simulated drought. Weed Sci. 21:322324.Google Scholar
13. Johnston, S. K., Walker, R. H., and Murray, D. S. 1979. Germination and emergence of hemp sesbania (Sesbania exaltata). Weed Sci. 27:291293.Google Scholar
14. Kapusta, G. 1979. Seedbed tillage and herbicide influence on soybean (Glycine max) weed control and yield. Weed Sci. 27:520526.Google Scholar
15. Mills, J. A., and Witt, W. W. 1989. Effect of tillage systems on the efficacy and phytotoxicity of imazaquin and imazethapyr in soybean (Glycine max). Weed Sci. 37:233238.Google Scholar
16. Nelson, W. E., Rahi, G. S., and Reeves, L. Z. 1975. Yield potential of soybean as related to soil compaction induced by farm traffic. Agron. J. 67:769772.CrossRefGoogle Scholar
17. Robinson, E. L., Langdale, G. W., and Stuedemann, J. A. 1984. Effect of three weed control regimes on no-till and tilled soybeans (Glycine max). Weed Sci. 32:1719.CrossRefGoogle Scholar
18. Spurlock, S. R., and Misra, S. K. 1989. Acreage allocated to conservation tillage practices in Mississippi. Miss. Agric. For. Exp. Stn. Info. Bull. 957, 9 p.Google Scholar
19. Stougaard, R. N., Kapusta, G., and Roskamp, G. 1984. Early preplant herbicide applications for no-till soybean (Glycine max) weed control. Weed Sci. 32:293298.Google Scholar
20. Sumner, D. R., Doupnik, B. D. Jr. and Boosalis, M. G. 1981. Effects of reduced tillage and multiple cropping on plant diseases. Ann. Rev. Phytopathol. 19:167187.CrossRefGoogle Scholar
21. Terpstra, R. 1986. Behavior of weed seed in soil clods. Weed Sci. 34:889895.Google Scholar
22. Triplett, G. B. Jr. 1977. Weed control for double crop soybeans planted with the no-tillage method following small grain harvest. Agron. J. 70:577581.CrossRefGoogle Scholar
23. Webber, C. L. III, Kerr, H. D., and Gebhardt, M. R. 1987. Interrelations of tillage and weed control for soybean (Glycine max) production. Weed Sci. 35:830836.Google Scholar
24. Wilson, H. P., Mascianica, M. P., Hines, T. E., and Walden, R. F. 1986. Influence of tillage and herbicides on weed control in a wheat (Triticum aestivum)-soybean (Glycine max) rotation. Weed Sci. 34:590594.Google Scholar
25. Wilson, J. S., and Worsham, A. D. 1988. Combinations of nonselective herbicides for difficult to control weeds in no-till corn (Zea mays) and soybeans (Glycine max). Weed Sci. 36:648652.Google Scholar