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Effect of Imazapic Application Timing on Texas Peanut (Arachis hypogaea)

Published online by Cambridge University Press:  20 January 2017

Peter A. Dotray*
Affiliation:
Texas Tech University, Lubbock, TX 79409 and Associate Professor and Extension Weed Specialist, Texas Agricultural Extension Service, Lubbock, TX 79401
Todd A. Baughman
Affiliation:
Texas Agricultural Extension Service, Box 2159, Vernon, TX 76384
J. Wayne Keeling
Affiliation:
Texas Agricultural Experiment Station, Lubbock, TX 79401
W. James Grichar
Affiliation:
Texas Agricultural Experiment Station, Box 755, Yoakum, TX 77995
Robert G. Lemon
Affiliation:
Associate Professor and Extension Agronomist, Texas Agricultural Extension Service, College Station, TX 77843
*
Corresponding author's E-mail: p-dotray@tamu.edu.

Abstract

Field experiments conducted in Texas at six locations from 1996 to 1998 evaluated peanut tolerance to imazapic applied postemergence. Imazapic at 71 g ai/ha was applied weekly from ground cracking to 56 d after ground cracking (DAGC). Visible injury 70 DAGC ranged from 0 to 40%. No reduction in canopy height, canopy width, yield, or grade was observed at harvest following any imazapic treatment.

Type
Research
Copyright
Copyright © Weed Science Society of America 

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References

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