Weed Control in Corn

Comparison of single pass and two-pass sequential weed management systems for weed control in corn at Potsdam, MN in 2003.

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Breitenbach, F. R., Behnken, L. M., Sheehan, A. R., Schaufler, K. L.

Objective:
The objective of the trial was to evaluate the weed control of herbicides applied preemergence and postemergence to sequential preemergence plus postemergence weed control systems in corn in southeastern Minnesota.

Crop:
corn, fieldZea maysDeKalb 46-26

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

Herbicides:
acetochlor&atrazine&dichlormidKeystone LA
acetochlor&atrazine&MON 4660Harness Xtra
acetochlor&MON 4660Degree
atrazineAatrex
atrazine&acetochlor&dichlormidKeystone LA
atrazine&acetochlor&MON 4660Harness Xtra
atrazine&dicambaMarksman
atrazine&dimethenamid-PG-Max Lite
atrazine&mesotrione&s-metolachlor&CGA-154281Lumax
atrazine&s-metolachlor&CGA-154281Bicep Lite II Magnum
clopyralid&flumetsulamHornet WDG
dicambaClarity
dicamba&atrazineMarksman
dicamba&diflufenzopyrDistinct
dicamba&diflufenzopyr&nicosulfuronCelebrity Plus
dicamba&halosulfuronYukon
diflufenzopyr&dicambaDistinct
diflufenzopyr&nicosulfuron&dicambaCelebrity Plus
dimethenamid-POutlook
dimethenamid-P&atrazineG-Max Lite
flumetsulam&clopyralidHornet WDG
foramsulfuronOption
glyphosateRoundup WeatherMax
halosulfuron&dicambaYukon
mesotrioneCallisto
mesotrione&s-metolachlor&atrazine&CGA-154281Lumax
nicosulfuron&dicamba&diflufenzopyrCelebrity Plus
nicosulfuron&rimsulfuronSteadfast
rimsulfuron&nicosulfuronSteadfast
s-metolachlor&atrazine&CGA-154281Bicep Lite II Magnum
s-metolachlor&atrazine&mesotrione&CGA-154281Lumax
s-metolachlor&CGA-154281Dual II Magnum


2003 NCWSS Research Report-V.60