Yes, Global Warming really is happening, and the evidence is overwhelming. September 23 at 5:26am Â·. Rignotâs team found that Greenland's glaciers flowing into the ocean are grounded deeper below sea level than previously measured.
If you want your marijuana plants to start pre-flowering just change the light cycle to 12 hours on and 12 hours of complete darkness. Why does this work, well letâs think about how plants are in their natural environment.
Flowering is induced with 12 hours of uninterrupted darkness and 12 hours of light per day. The 12/12 day/night photoperiod triggers most strains of cannabis to flower The vegetative growth stage is only two to four weeks long in most strains when grown indoors.