Weed Control in Corn

Evaluation of conventional weed control programs in corn.

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

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

Crop:
corn, fieldZea maysDeKalb 58-78

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

Herbicides:
acetochlor&atrazine&MON 4660Harness Xtra
acetochlor&atrazine&MON 4660Degree Xtra
atrazineAatrex
atrazine&acetochlor&MON 4660Degree Xtra
atrazine&acetochlor&MON 4660Harness Xtra
atrazine&dicambaMarksman
atrazine&nicosulfuron&rimsulfuronSteadfast ATZ
atrazine&s-metolachlor&CGA-154281Cinch ATZ
clopyralid&flumetsulamHornet WDG
dicamba&atrazineMarksman
dicamba&diflufenzopyrDistinct
diflufenzopyr&dicambaDistinct
flumetsulam&clopyralidHornet WDG
foramsulfuronOption
foramsulfuron&iodosulfuronEquip
iodosulfuron&foramsulfuronEquip
isoxaflutoleBalance Pro
mesotrioneCallisto
nicosulfuron&rimsulfuronSteadfast
nicosulfuron&rimsulfuron&atrazineSteadfast ATZ
rimsulfuron&atrazine&nicosulfuronSteadfast ATZ
rimsulfuron&nicosulfuronSteadfast
s-metolachlor&atrazine&CGA-154281Cinch ATZ


2003 NCWSS Research Report-V.60