Paul from Alvin, Tx writes
We recommend to consult with the master gardener or agricutural department in your area for which post emergent products will work best. You can contatc the Master Gardener thorugh your local extension office. Surflan AS Specialty Herbicide is a selective preemergence herbicide for the control of annual grasses and many broadleaf weeds in non-bearing vineyards that could be used to help prevent.
Answer last updated on: 07/25/2016