"Martin" wrote
"Franz Heymann" wrote:
"Martin" wrote
[snip]
I think they are trying to pull the wool over my eyes, unless there is
something fundamental which I misunderstand. I thought the light was
only used by the plant for photosynthesis of carbohydrates from CO2
and water. So why do they waffle about spectra which are adjusted for
good fruiting versus good vegetative growth?
dunno I am not an expert on the subject.
Maybe Jenny knows more?
snip
Sorry but, "I know nothing........."
Jenny
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