Well howdy duty...I just came across this link to Zandor's post about this subject. This post is a direct transcription from the Soma book I read...

http://boards.cannabis.com/showthread.php?t=34027

Enjoy.. -J
CaliJay Reviewed by CaliJay on . Got clones?..Want Pollen? Reading through Soma's organic gardening book He has a chapter describing his method of feminizing seeds. This process will also work for getting pollen from your clones. Let your plant go 10-14 days past ripe and male flowers will begin to form. All you need to do is pull the flowers off the buds after they are formed and you will have pollen from the genetics of your clone. Good part about this is your girls won't have time to produce seeds. The THC will probably be a bit degraded but I'm Rating: 5