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Combination Effects of Acifluorfen with Crop Oil Concentrates and Postemergence Grass Herbicides

Published online by Cambridge University Press:  12 June 2017

Yong-Zheng Chen
Affiliation:
Pestic. Res. Ctr., Dep. Crop and Soil Sci., Michigan State Univ., E. Lansing, MI 48824-1114
Donald Penner
Affiliation:
Pestic. Res. Ctr., Dep. Crop and Soil Sci., Michigan State Univ., E. Lansing, MI 48824-1114

Abstract

Greenhouse studies were initiated to identify potential interactions of the postemergence herbicide acifluorfen {5-[2-chloro-4-(trifluoromethyl)phenoxy]-2-nitrobenzoic acid} with the postemergence grass herbicides sethoxydim {2-[1-(ethoxyimino) butyl]-5-[2-(ethylthio) propyl)-3-hydroxy-2-cyclohexen-1-one}, diclofop {2-[4-(2,4-dichlorophenoxy)phenoxy]propanoic acid}, and RO-13-8895 [acetone 0-(D-(2-(p-[(α,α,α-trifluoro-p-tolyl)oxy) phenoxy)propionyl)oxime}. Greatest control of barnyardgrass [Echinochloa crus-galli (L.) Beauv. # ECHCG] was obtained with the combination of acifluorfen and sethoxydim plus a crop oil concentrate. This combination increased foliar absorption of 14C-acifluorfen by barnyardgrass but not by soybean [Glycine max (L.) Merr. ‘Corsoy’]. The combination of acifluorfen with diclofop appeared to reduce phytotoxicity to barnyardgrass and increase it to soybean. Little or no interaction was observed in combinations of acifluorfen and RO-13-8895.

Type
Weed Control and Herbicide Technology
Copyright
Copyright © 1985 by the Weed Science Society of America 

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References

Literature Cited

1. Bugg, M. W., Rieck, C. E., and Witt, W. W. 1980. Herbicidal activity of benazolin on broadleaf weeds in soybeans. Proc. South. Weed Sci. Soc. 33:214.Google Scholar
2. Comegys, W. R. and Ryan, J. B. 1979. Acifluorfen: Summary of postemergence weed control results in soybeans. Weed Sci. Soc. Am. Abstr. Pages 128129.Google Scholar
3. Copping, L. G. 1980. Interactions between benazolin and other herbicides for broadleaf weed control in soybeans. Proc. Br. Crop Prot. Conf. Weeds. Pages 177184.Google Scholar
4. Hartzler, R. G. and Foy, C. L. 1983. Compatibility of BAS 9052 OH with acifluorfen and bentazon. Weed Sci. 31:597599.Google Scholar
5. Johnsey, P. S., Hargar, T. R., and Nester, P. R. 1981. Evaluation of acifluorfen and bentazon combination in the control of broadleaf weeds in soybeans [Glycine max (L.) Merr.]. Weed Sci. Soc. Am. Abstr. Pages 1920.Google Scholar