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Horse Purslane (Trianthema portulacastrum) Control in Peanut (Arachis hypogaea)

Published online by Cambridge University Press:  12 June 2017

W. James Grichar*
Affiliation:
Tex. Agric. Exp. Stn., Box 755, Yoakum, TX 77995

Abstract

Field experiments in 1988 and 1989 evaluated five POST herbicides alone or combined for horse purslane control in peanut. Acifluorfen, acifluorfen plus bentazon, pyridate plus 2,4-DB, and lactofen controlled more than 75% when rated up to 26 days after treatment (DAT). However at 67 DAT, acifluorfen alone, acifluorfen plus bentazon or 2,4-DB, or lactofen applied EPOST controlled horse purslane greater than 60% in 1988. In 1989, only 2,4-DB or pyridate plus 2,4-DB controlled horse purslane at least 70% at 116 DAT. Pyridate alone did not control horse purslane adequately.

Type
Research
Copyright
Copyright © 1993 by the Weed Science Society of America 

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References

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