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Evaluation of Seedling Progeny of Soybeans Treated with 2,4-D, 2,4-DB, and Dicamba

Published online by Cambridge University Press:  12 June 2017

L. Thompson Jr.
Affiliation:
Dep. of Agron., Univ. of Ky., Lexington, KY. 40506
D. B. Egli
Affiliation:
Dep. of Agron., Univ. of Ky., Lexington, KY. 40506

Abstract

Seed were harvested from soybean [Glycine max (L.) Merr. ‘Cutler’] plants treated at flowering and pod filling with (2,4-dichlorophenoxy)acetic acid (2,4-D), 4-(2,4-dichlorophenoxy)butyric acid (2,4-DB), and 3,6-dichloro-o-anisic acid (dicamba). Progeny of plants treated at flowering with 2,4-D and 2,4-DB or at pod filling with the lowest rate were normal. When higher rates were applied at pod filling, these phenoxy herbicides caused appreciable injury to the progeny in the form of reduced emergence and dry weight and malformed unifoliate leaves. Dicamba was much more injurious to the progeny of treated plants than 2,4-D and 2,4-DB. Even at low rates dicamba caused reduced germination, emergence, and dry weight and malformed first trifoliate leaves.

Type
Research Article
Copyright
Copyright © 1973 Weed Science Society of America 

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References

Literature Cited

1. Anonymous. 1970. Rules for testing seed. Proc. Assoc. Off. Seed Anal. 60(2). 116 p.Google Scholar
2. Crafts, A. S. 1961. The chemistry and mode of action of herbicides. Interscience Publishers. New York. 269 p.Google Scholar
3. Crafts, A. S. and Yamaguchi, S. 1964. The autoradiography of plant materials. California Agr. Exp. Sta. Manual 35. 143 p.Google Scholar
4. Dexter, A. G., Slife, F. W., and Butler, H. S. 1971. Detoxification of 2,4-D by several plant species. Weed Sci. 19:721726.Google Scholar
5. Fribourg, H. A. and Johnson, I. J. 1955. Response of soybean strains to 2,4-D and 2,4,5-T. Agron. J. 47:171174.CrossRefGoogle Scholar
6. Greenham, C. G. 1968. Studies on herbicide contents in roots of skeleton weed (Chrondrilla juncea L.) following leaf applications. Weed Res. 8:272282.CrossRefGoogle Scholar
7. Klingman, G. C. 1961. Weed control: as a science. John Wiley and Sons, Inc., New York. 421 p.Google Scholar
8. Leonard, O. A., Lider, L. A., and Glenn, R. K. 1966. Absorption and translocation of herbicides by Thompson Seedless (Sultanina) grape, Vitis vinifera L. Weed Res. 6: 3749.Google Scholar
9. Linscott, D. L. 1964. Degradation of 4-(2,4-dichlorophenoxy)butyric acid [4-(2,4-DB)] in plants. J. Agr. Food Chem. 12:710.CrossRefGoogle Scholar
10. Linscott, D. L., Hagin, R. D., and Dawson, J. E. 1968. Conversion of 4-(2,4-dichlorophenoxy)butyric acid to homologs by alfalfa. J. Agr. Food Chem. 16:844848.Google Scholar
11. McWhorter, C. G. and Hartwig, E. E. 1966. Cocklebur control in soybeans with 2,4-DB. Weeds 14:187190.Google Scholar
12. Rojas-Garciduenas, M. and Kommedahl, T. 1958. The effects of 2,4-dichlorophenoxyacetic acid on radicle development and stem anatomy of soybeans. Weeds 6:4951.CrossRefGoogle Scholar
13. Shaw, W. C. and Gentner, W. A. 1957. The selective herbicidal properties of several variously substituted phenoxyalkycarboxylic acids. Weeds 5:7592.Google Scholar
14. Slife, F. W. 1956. The effect of 2,4-D and several other herbicides on weeds and soybeans when applied as postemergence sprays. Weeds 4:6168.Google Scholar
15. Slife, F. W., Key, J. L., Yamaguchi, S., and Crafts, A. S. 1962. Penetration, translocation and metabolism of 2,4-D and 2,4,5-T in wild and cultivated cucumber plants. Weeds 10:2935.Google Scholar
16. Smith, R. J. Jr. 1965. Effects of chlorophenoxy herbicides on soybeans. Weeds 13:168169.Google Scholar
17. Synerholm, M. E. and Zimmerman, P. W. 1947. Preparation of a series of W-(2,4-dichlorophenoxy) aliphatic acids and some related compounds with a consideration of their biochemical role as plant growth regulators. Contrib. Boyce Thompson Inst. Plant Res. 14:369382.Google Scholar
18. Wathana, S., Corbin, F. T., and Waldrep, T. W. 1972. Absorption and translocation of 2,4-DB in soybean and cocklebur. Weed Sci. 20:120123.Google Scholar
19. Wax, L. M., Knuth, L. A., and Slife, F. W. 1969. Response of soybeans to 2,4-D, dicamba, and picloram. Weed Sci. 17:388393.Google Scholar