Quote Originally Posted by smithdc2 View Post
Dual for example has a half life of about 22 days. But needs more rain to activate than some. There are other pre-emergents that have longer half life and don't require as much rain and better for drier conditions. But I would still slray. You will be ok. Been in your situation plenty of times. You just might need residual sooner than when you normally would.
That's great information! Thanks for the reply!