Posted 7/13/2013 08:43 (#3205711 - in reply to #3205342) Subject: you need to use Clethodim not Roundup
Dalhart Texas
We grow seed milo for Pioneer. By far the only way to really clean up a field that has J grass in it is to use Select Max or one of the generics with Clethodim in it. Needs to have 7-10 days to start killing it from what we have seen in the past.
Killing Johnson grass
