Hostname: page-component-848d4c4894-ttngx Total loading time: 0 Render date: 2024-06-12T16:12:40.702Z Has data issue: false hasContentIssue false

The Disappearance of Trifluralin from Field Soils

Published online by Cambridge University Press:  12 June 2017

S. J. Parka
Affiliation:
Eli Lilly and Company, Greenfield Laboratories, Greenfield, Indiana
J. B. Tepe
Affiliation:
Eli Lilly and Company, Greenfield Laboratories, Greenfield, Indiana

Abstract

Soil samples were collected from 107 locations following the commercial application of α,α,α-trifluoro-2,6-dinitro-N,N-dipropyl-p-toluidine (trifluralin) for 1, 2, 3, or 4 consecutive years. Analyses of soil samples indicated that trifluralin does not accumulate with repeated annual application and that a steady and continuous decline in the level of trifluralin present in the soil occurred with time.

Type
Research Article
Copyright
Copyright © 1969 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. Funderburk, H. H. Jr., Schultz, D. P., Negi, N. S., Rodrighez-Kadana, R., and Curl, E. A. 1967. Metabolism of trifluralin by soil microorganisms and higher plants. Proc. SWC 20:389 (Abstr.) Google Scholar
2. Pieczarka, S. J., Wright, W. L., and Alder, E. F. 1962. Trifluralin as a soil-incorporated pre-emergence herbicide for agronomic crops. Proc. SWC 15:9296.Google Scholar
3. Probst, G. W. and Tepe, J. B. 1968. Trifluralin and related compounds In Kearney, P. C. and Kauffman, D. D. (ed.). Degradation of Herbicides. Marcel Dekkens, Inc. New York (In Press).Google Scholar
4. Probst, G. W., Golab, T., Herberg, R. J., Holzer, F. J., Parka, S. J., Van der Schans, C. and Tepe, J. B. 1967. Fate of trifluralin in soils and plants. J. Agr. Food Chem. 15:592599.Google Scholar
5. Tepe, J. B. and Scroggs, R. E. 1967. Trifluralin, p. 527535. In Zweig, G. (ed.) Analytical methods for pesticides, plant growth regulators and food additives, Vol. V. Academic Press, New York.Google Scholar
6. Upchurch, R. P. and Mason, D. D. 1962. The influence of soil organic matter on the phytotoxicity of herbicides. Weeds 10:914.Google Scholar
7. Wright, W. L. and Warren, G. F. 1965. Photochemical decomposition of trifluralin. Weeds 13:329331.Google Scholar