The amount of Quali-Pro Oxadiazon 50 WSB that you will need can vary depending on where or what you are treating. Please see the product label for specific instructions for your needs.
Quali-Pro Oxadiazon 50 WSB states on the product label: For controlling Crabgrass, Annual Sedge, and Goosegrass to apply immediately before or immediately after sprigging. Oxadiazon is a pre-emergent herbicide only and will not kill any actively growing weeds, it will only prevent weeds from emerging if applied before they germinate. It is not labeled to be used around grapevines but if safe around trees when used as directed.
No, Quali-Pro Oxadiazon 50 WSB is only labeled for use on bermudagrass, St. Augustine and/or zoysia turf grass.
The Quali-Pro Oxadiazon 50 WSB is not for use on or in rice growing areas or for use around any edible crops. We are not aware of any products we currently carry that can be used in rice to eliminate weeds. We apologize for any inconvenience this may cause.