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Penetration, Translocation, and Metabolism of Acifluorfen Following Pretreatment with Mefluidide

Published online by Cambridge University Press:  12 June 2017

Barbara J. Hook
Affiliation:
Agron. Dep., Univ. of Maryland, College Park, MD 20742
Scott Glenn
Affiliation:
Agron. Dep., Univ. of Maryland, College Park, MD 20742

Abstract

The penetration, translocation, and metabolism of acifluorfen {5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitrobenzoic acid} in ivyleaf morningglory [Ipomoea hederacea (L.) Jacq. ♯3 IPOHE], velvetleaf (Abutilon theophrasti Medic. ♯ ABUTH), common cocklebur (Xanthium pensylvanicum Wallr. ♯ XANPE), and soybean [Glycine max (L.) Merr.] were studied. An application to plants of 0.3 kg ai/ha mefluidide {N-[2,4-dimethyl-5-[[(trifluoromethyl)sulfonyl] amino] phenyl] acetamide} 0, 3, 5, or 7 days prior to treatment with 14C-acifluorfen often altered one or more of the physiological processes under study. Pretreatment of ivyleaf morningglory with mefluidide 3, 5, or 7 days prior to application of 14C-acifluorfen increased penetration of 14C and decreased metabolism of acifluorfen, while translocation was unaffected. All mefluidide treatments increased penetration of 14C-acifluorfen into velvetleaf, while the 3-, 5-, and 7-day pretreatments decreased acifluorfen metabolism. Penetration of acifluorfen into common cocklebur was unaffected by pretreatment with mefluidide. However, the 7-day mefluidide pretreatment of common cocklebur increased translocation of 14C into the upper leaves and decreased acifluorfen metabolism. Penetration and translocation of the radiolabel from 14C-acifluorfen in soybean was unaffected by pretreatment with mefluidide. Metabolism of acifluorfen by soybean was decreased by the 0-day mefluidide treatment but was unaffected by the 3-, 5-, or 7-day mefluidide pretreatment.

Type
Weed Biology and Ecology
Copyright
Copyright © 1984 by the Weed Science Society of America 

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References

Literature Cited

1. Baradari, M. R., Haderlie, L. C., and Wilson, R. G. 1980. Chlorflurenol effects on absorption and translocation of dicamba in Canada thistle (Circium arvense). Weed Sci. 28:197200.CrossRefGoogle Scholar
2. Binning, L. K., Penner, D., and Meggitt, W. F. 1971. The effect of 2-chloroethylphosphonic acid on dicamba translocation in wild garlic. Weed Sci. 19:7375.CrossRefGoogle Scholar
3. Glenn, S., Rieck, C. E., Ely, D. G., and Bush, L. P. 1980. Quality of tall fescue forage affected by mefluidide. J. Agric. Food Chem. 28:391393.CrossRefGoogle Scholar
4. Hartnett, J. P. 1978. RH-6201 – A new postemergence soybean herbicide. Proc. Northeast. Weed Sci. Soc. 32:2829.Google Scholar
5. Hoagland, H. R. and Arnon, D. I. 1960. The water culture method for growing plants without soil. Calif. Agric. Exp. Stn. Circ. 347. 32 pp.Google Scholar
6. Hook, B. J. and Glenn, S. 1983. Mefluidide and acifluorfen interactions on ivyleaf morningglory (Ipomoea hederacea), velvetleaf (Abutilon theophrasti), and common cocklebur (Xanthium pensylvanicum). Weed Sci. (in press).Google Scholar
7. Hook, B. J. and Glenn, S. 1982. Agronomic and physiological activity of acifluorfen influenced by mefluidide. Proc. Northeast. Weed Sci. Soc. 36:86.Google Scholar
8. Johnson, W. O., Kollman, G. T., Swithenbank, C., and Yih, R. Y. 1978. RH-6201 (Blazer): A new broad spectrum herbicide for postemergence use in soybeans. J. Agric. Food Chem. 26:285286.CrossRefGoogle Scholar
9. Lee, S. D. and Oliver, L. R. 1982. Efficacy of acifluorfen on broadleaf weeds. Times and methods for application. Weed Sci. 30:520526.CrossRefGoogle Scholar
10. Mathias, W. D. and Oliver, L. R. 1980. Control of six morningglory (Ipomoea) species in soybeans (Glycine max). Weed Sci. 28:409415.CrossRefGoogle Scholar
11. McWhorter, C. G. and Barrentine, W. L. 1979. Weed Control in soybeans (Glycine max) with mefluidide applied postemergence. Weed Sci. 27:4247.CrossRefGoogle Scholar
12. Rao, S. R. and Harger, T. R. 1981. Mefluidide-bentazon interactions on soybeans (Glycine max) and red rice (Oryza sativa). Weed Sci. 29:208212.Google Scholar
13. Rao, S. R. and Harger, T. R. 1981. Basis for Synergistic interactions of mefluidide-bentazon combinations in red rice (Oryza sativa L.). Abstr. Weed Sci. Soc. Am. Page 102.Google Scholar
14. Ritter, R. L. and Coble, H. D. 1981. Penetration, translocation, and metabolism of acifluorfen in soybean (Glycine max), common ragweed (Ambrosia artemisiifolia), and common cocklebur (Xanthium pensylvanicum). Weed Sci. 29:474480.Google Scholar
15. Watschke, T. L. 1967. Growth regulation of Kentucky bluegrass with several growth retardants. Agron. J. 68:787791.Google Scholar