Posted 3/26/2011 23:50 (#1692425 - in reply to #1692060) Subject: Re: How soon can you run a cultivator after NH3 is applied?
Old rule of thumb use to be wait 72 hrs after application before working the ground. Later they claimed to wait at least 48 hrs but I have seen ground worked almost immediately after AA application. Personally, we still wait at least 48hrs & preferably 72.