Amp from Ontario, Canada writes
It is recommended refrain from mowing 2 days before or 2 days after an application of Quinclorac 75 DF Herbicide.and grass clippings should be left on the treated area.
Per the product label under Restrictions and Limitations, this product should not be applied to turfgrass under stress from drought. Best results are obtained if weeds are not under stess from lack of water, excessive water, low fertility, mowing shock, excessive hot or cold temps or injury from other herbicide applicaitons.
Pleas view the full product label for more information
Answer last updated on: 08/29/2021