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by mbnull 1992 days ago
AFAIK the plant produces more resin, and some compounds therein, to protect itself from the suns UVB radiation.
1 comments

Where can I read more on this?
I found this paper from 1987 https://sci-hub.se/https://doi.org/10.1111/j.1751-1097.1987....

You will also find lots of experience reports and discussions of appropriate light sources on numerous grower sites.