Weed Control in Field Crops - Corn

Imazethapyr & imazapyr, dicamba & San 1269H, dicamba & atrazine, mesotrione and atrazine applied postemergence for woolly cupgrass control in corn, Lewis, IA, 2002.

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Owen, M. D. K., Lux, J. F., Franzenburg, D. D.

Objective:
The purpose of this study was to evaluate various preemergence and postemergence herbicide combinations for crop phytotoxicity and woolly cupgrass control in corn.

Crop:
corn, fieldZea maysGarst 8464 IT

Weeds:
ABUTHAbutilon theophrastivelvetleaf
AMATAAmaranthus rudiswaterhemp, common
CHEALChenopodium albumlambsquarters, common
ERBVIEriochloa villosacupgrass, woolly

Herbicides:
acetochlorDegree
acetochlor&dichlormidSurpass
atrazineAtrazine
atrazine&dicambaMarksman
atrazine&dimethenamid-PG-Max Lite
atrazine&dimethenamid-PGuardsman Max
dicamba&atrazineMarksman
dicamba&San 1269HDistinct
dimethenamid-POutlook
dimethenamid-P&atrazineG-Max Lite
dimethenamid-P&atrazineGuardsman Max
imazapyr&imazethapyrLightning
imazethapyr&imazapyrLightning
mesotrioneCallisto
nicosulfuron&rimsulfuronSteadfast
rimsulfuron&nicosulfuronSteadfast
San 1269H&dicambaDistinct



2002 NCWSS Research Report-V.59