Quote Originally Posted by D Rock
The only thing like that I have heard of is this. Right before switching from veg stage to Flower statge have 24 hrs of complete darkness this will induce flowering faster. This info can be obtained in Jorge Cervantes book "Marijuana Horticulture the indoor/outdoor medical growers bible"
I know this doesnt answer your question but this is the only thing I have heard about 24 hrs of darkness.
agreed.....read that too....but I believe he says 36hours

I have never tried this however....