Just stumbled across this and wondered if anyone here has used this technique before?. I have a few plants which are almost Indentical which I will test this out on. Open minded opinions if you please? 
:smokebuds:
http://www.growweedeasy.com/marijuana-defoliation-tutorial

:smokebuds:
http://www.growweedeasy.com/marijuana-defoliation-tutorial