DO PLANT'S ABSORB LIGHT ON THE UNDERSIDE OF THE LEAF ?

Okallright

Well-Known Member
Sorry if im a bit vague....i was reading tha chlorophyll ( i think that's right ) is the pigment (green?) in the leaf which is some thing to do with the photosynthesis?

and i was wondering if its the same on the underside ( for under lighting) ?
 

nachooo

Well-Known Member
They absorb but with less efficiency: I remember to read that about 20% of normal side..but I am not sure
 
Due to natures design the most concentrated photoreceptors are on the top side of the leaves . Side lighting would be most beneficial verses under . Perhaps a reflective flooring , often outdoors white stone is used for this purpose
 

Okallright

Well-Known Member
Due to natures design the most concentrated photoreceptors are on the top side of the leaves . Side lighting would be most beneficial verses under . Perhaps a reflective flooring , often outdoors white stone is used for this purpose
yea i understand it from something i read yesterday the plant breaths on the underside
 

JointOperation

Well-Known Member
from what ive TRIED FIRST HAND. I had a grow were they were on tables.. and had lots of low bud growth.. I put some T5s facing upwards. and my plants hated it..
then I read.. that when doing this. it can make the plant Close its STOMATA. or something.. and cause problems.. more then it does any good...


like someone else said.. SIDE lighting is better.. 100%
 

Okallright

Well-Known Member
from what ive TRIED FIRST HAND. I had a grow were they were on tables.. and had lots of low bud growth.. I put some T5s facing upwards. and my plants hated it..
then I read.. that when doing this. it can make the plant Close its STOMATA. or something.. and cause problems.. more then it does any good...


like someone else said.. SIDE lighting is better.. 100%
interesting , you learn something everyday,,,

abit like a crack whore ;)
 
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