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.
As far as the color spectrum of light is concerned... Blue light (for the vegetative stage) tends to make marijuana plants grow short and squat, with big healthy leaves. Yellow/Red light (for the flowering stage) tends to encourage plants to grow tall (stretch) and helps promote budding.