On Sat, 14 Dec 2013 17:51:56 -0800 (PST), tathraman wrote:

I've been told that a 100:1 dilution sprayed on a lawn will slow down its growth without killing it. True or false?

False. I made a mistake once of cleaning out some spray gear on a lawn after I had used
Roundup. There was a large dead patch a week later.