Weed Control in Corn

Herbicide performance in corn at Lamberton, MN in 2003.

page 93

Getting, J. K., Gunsolus, J. L., Hoverstad, T. R.

Objective:
The objective of this study was to evaluate corn herbicide combinations for annual grass and annual broadleaf weed control in corn.

Crop:
corn, fieldZea maysGarst 8517LL
corn, fieldZea maysGarst 8590IT
corn, fieldZea maysGarst 8590RR

Weeds:
AMAREAmaranthus retroflexuspigweed, redroot
CHEALChenopodium albumlambsquarters, common
SETLUSetaria glaucafoxtail, yellow

Herbicides:
acetochlor&atrazine&dichlormidKeystone LA
acetochlor&dichlormidSurpass
acetochlor&MON 4660Harness
atrazineAatrex
atrazine&acetochlor&dichlormidKeystone LA
atrazine&dicambaMarksman
atrazine&mesotrione&s-metolachlor&CGA-154281Lumax
carfentrazoneAim
clopyralid&flumetsulamHornet
clopyralid&flumetsulam&nicosulfuron&rimsulfuronAccent Gold
dicambaClarity
dicamba&atrazineMarksman
dicamba&diflufenzopyrDistinct
dicamba&primisulfuronNorthStar
diflufenzopyr&dicambaDistinct
dimethenamid-POutlook
flufenacetDefine
flumetsulam&clopyralidHornet
flumetsulam&nicosulfuron&rimsulfuron&clopyralidAccent Gold
foramsulfuronOption
glufosinateLiberty
glyphosateRoundup WeatherMax
glyphosateTouchdown
imazapyr&imazethapyrLightning
imazethapyr&imazapyrLightning
mesotrioneCallisto
mesotrione&s-metolachlor&atrazine&CGA-154281Lumax
nicosulfuron&rimsulfuronSteadfast
nicosulfuron&rimsulfuron&clopyralid&flumetsulamAccent Gold
primisulfuron&dicambaNorthStar
rimsulfuron&clopyralid&flumetsulam&nicosulfuronAccent Gold
rimsulfuron&nicosulfuronSteadfast
s-metolachlor&atrazine&mesotrione&CGA-154281Lumax
s-metolachlor&CGA-154281Cinch
s-metolachlor&CGA-154281Dual II Magnum



2003 NCWSS Research Report-V.60