Research
Report
Keywords
Full text and tables of the research report described below were published in the North Central Weed Science Society Research Report V.58, 2001 and are available on compact disk.

Weed Control in Field Crops - Specialty Crops

Sulfonylurea resistant sunflower.

page 89

Zollinger, R. K., Ries, J. L.

Objective:
An experiment was conducted near Valley City and Hazelton, ND, to evaluate weed control in sunflower from herbicides applied PRE and POST.

Crop:
sunflowerHelianthus annuus01RL004'

Weeds:
AMAREAmaranthus retroflexuspigweed, redroot
CHEALChenopodium albumlambsquarters, common
IVAXAIva xanthifoliaMarshelder
POLCOPolygonum convolvulusbuckwheat, wild
SETSSSetaria speciesfoxtail species
SOLPTSolanum ptycanthumnightshade, eastern black

Herbicides:
clethodimSelect
cloransulamFirstRate
imazamoxRaptor
metsulfuronAlly
nicosulfuronAccent
quizalofop-PAssure II
sulfentrazone
tribenuronExpress



2001 NCWSS Research Report-V.58