QUINSTAR 4L (quinclorac)

Crop   Weed Problem   Pounds Active Ingredient (AI)/Acre   Amount of Commercial Product/Acre   Remarks and Limitations

RHUBARB   Postemergence   0.37   12.6 fl oz   Apply as a foliar spray to control Canada thistle, field bindweed. A 2nd application may be made 30 days after the first. Max. 25.2 fl oz/acre/yr. 30 day PHI.