Weed Control in Corn

Postemergence applications of pendimethalin, dimethenamid-P, dicamba, dicamba&diflufenzopyr, or dicamba&atrazine with glyphosate for weed control in corn, Ames, IA, 2003.

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Owen, M. D. K., Lux, J. F., Franzenburg, D. D.

Objective:
The purpose of this study was to evaluate the corn tolerance and weed efficacy of postemergence applied pendimethalin, dimethenamid-P, dicamba, dicamba & diflufenzopyr or dicamba & atrazine with glyphosate.

Crop:
corn, fieldZea maysDeKalb 58-24

Weeds:
ABUTHAbutilon theophrastivelvetleaf
AMATAAmaranthus rudiswaterhemp, common
CHEALChenopodium albumlambsquarters, common
IPOHEIpomoea hederaceamorningglory, ivyleaf
SETFASetaria faberifoxtail, giant

Herbicides:
atrazine&dicambaMarksman
atrazine&dimethenamid-PGuardsman Max
dicambaClarity
dicamba&atrazineMarksman
dicamba&diflufenzopyrDistinct
diflufenzopyr&dicambaDistinct
dimethenamid-POutlook
dimethenamid-P&atrazineGuardsman Max
glyphosateRoundup WeatherMax
glyphosateRoundup 3SL
pendimethalinProwl H2O



2003 NCWSS Research Report-V.60