Weed Control in Corn

Weed management systems in corn at Potsdam, MN in 2003.

page 77

Behnken, L. M., Breitenbach, F. R., Hoverstad, T. R., Gunsolus, J. L.

Objective:
The objective of this trial was to evaluate weed management systems available to corn producers for control of several annual weed species in southeastern Minnesota.

Crop:
corn, fieldZea maysDeKalb DKC46-26
corn, fieldZea maysSyngenta NK45-A6

Weeds:
ABUTHAbutilon theophrastivelvetleaf
AMAREAmaranthus retroflexuspigweed, redroot
CHEALChenopodium albumlambsquarters, common
PANMIPanicum miliaceummillet, wild-proso

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



2003 NCWSS Research Report-V.60