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.
1 Under artificial light, a marijuana plant can grow from three to six feet tall in three to four months. 2  Plants entering the vegetative stage enjoy up to twenty two hours of light per day, while twelve hours or less is required for flowering.