Weed Control in Corn

Weed control in conventional corn.

page 101

Waltz, A. L., Martin, A. R., Horky, K. T.

Objective:
To evaluate PRE, sequential PRE/POST, and postemergent weed control in conventionally-tilled field corn.

Crop:
corn, fieldZea maysDeKalb 58-78

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

Herbicides:
acetochlor&atrazine&dichlormidFulTime
acetochlor&atrazine&dichlormidKeystone
acetochlor&dichlormidSurpass
atrazineAatrex
atrazine&acetochlor&dichlormidKeystone
atrazine&acetochlor&dichlormidFulTime
atrazine&dimethenamid-PGuardsman Max
atrazine&mesotrione&s-metolachlor&CGA-154281Lumax
atrazine&s-metolachlor&CGA-154281Bicep Lite II Magnum
atrazine&s-metolachlor&CGA-154281Bicep II Magnum
clopyralid&flumetsulamHornet
dicamba&diflufenzopyrDistinct
dicamba&primisulfuronNorthStar
diflufenzopyr&dicambaDistinct
dimethenamid-P&atrazineGuardsman Max
flufenacetDefine
flufenacet&isoxaflutoleEpic
flumetsulam&clopyralidHornet
isoxaflutoleBalance Pro
isoxaflutole&flufenacetEpic
mesotrioneCallisto
mesotrione&s-metolachlor&atrazine&CGA-154281Lumax
nicosulfuron&rimsulfuronSteadfast
primisulfuron&dicambaNorthStar
rimsulfuron&nicosulfuronSteadfast
s-metolachlor&atrazine&CGA-154281Bicep Lite II Magnum
s-metolachlor&atrazine&CGA-154281Bicep II Magnum
s-metolachlor&atrazine&mesotrione&CGA-154281Lumax



2003 NCWSS Research Report-V.60