Weed Control in Field Crops - Corn

Evaluation of glyphosate programs in corn.

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Abendroth, J. A., Martin, A. R., Spotanski, J. J.

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

Crop:
corn, fieldZea maysDeKalb 6017 RR

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

Herbicides:
acetochlor&atrazineDegree Xtra
acetochlor&atrazineFulTime
acetochlor&dichlormidTopNotch
atrazineAAtrex
atrazine&acetochlorDegree Xtra
atrazine&acetochlorFulTime
atrazine&dicambaMarksman
atrazine&dimethenamidLeadOff
atrazine&rimsulfuron&nicosulfuronBasis Gold
atrazine&s-metolachlor&CGA-154281Bicep II Magnum
CGA-152005&primisulfuronSpirit
clopyralid&flumetsulamHornet
dicambaClarity
dicamba&atrazineMarksman
dicamba&San 1269HDistinct
dicamba&San 1269H&nicosulfuronCelebrity Plus
dimethenamid&atrazineLeadOff
flufenacet&metribuzinAxiom
flumetsulam&clopyralidHornet
glyphosateTouchdown
glyphosateRoundup UltraMax
glyphosateGlyphomax Plus
isoxaflutoleBalance Pro
mesotrioneCallisto
metribuzin&flufenacetAxiom
nicosulfuron&atrazine&rimsulfuronBasis Gold
nicosulfuron&dicamba&San 1269HCelebrity Plus
nicosulfuron&rimsulfuronSteadfast
primisulfuron&CGA-152005Spirit
rimsulfuron&nicosulfuronSteadfast
rimsulfuron&nicosulfuron&atrazineBasis Gold
San 1269H&dicambaDistinct
San 1269H&nicosulfuron&dicambaCelebrity Plus
s-metolachlor&atrazine&CGA-154281Bicep II Magnum
s-metolachlor&CGA-154281Dual II Magnum



2002 NCWSS Research Report-V.59