Quote Originally Posted by physicsnole
can you furtur your discussionon why green and other colors arer needed? I have found little on this subject so your imput would greatly be appreciated.
Check out the LED thread. I just posted some info on that and a link for more info.
Opie Yutts Reviewed by Opie Yutts on . The concept of the red / far-red system (phytochrome system) Found it interesting, thought I'd share. "A surplus of light like the strong UV radiation in high mountains causes drastically reduced elongation of the internodes, a decrease of the assimilating surface, often to a strongly enhanced production of anthocyanes and usually also to intensely coloured flowers." "the growth of lettuce seedlings is not influenced by the subsequent exposure to light of the wave lengths lambda = 658 nm and lambda = 768 nm, while the exposure to both wave length Rating: 5