Posted 4/28/2014 13:08 (#3841459 - in reply to #3841360) Subject: RE: What does simizine kill?
EC North Dakota
The only thing we use simizine for is weed control on trees. It's supposed to stay above the root zone of the tree and not cause injury. I thought it controlled same as atrazine but I haven't looked at it for 30 years so I might be FOS.