Weed Control in Corn

Evaluation of glyphosate + growth regulator programs in corn.

page 147

Abendroth, J. A., Martin, A. R., Horky, K. T.

Objective:
To evaluate the efficacy and crop response of PRE+POST and POST alone herbicide programs in conventionally-tilled, glyphosate-tolerant corn.

Crop:
corn, fieldZea maysAsgrow RX741RR

Weeds:
ABUTHAbutilon theophrastivelvetleaf
AMASSAmaranthus sp.pigweed, species
GGGANannual grasses
HELANHelianthus annuussunflower, common

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



2003 NCWSS Research Report-V.60