как бы уже все именитые банки советуют в американских пабликах уже все разьяснили
28% to 38% increase in cannabinoid production vs. traditional lighting technologies (e.g., HPS) Fairbairn, J.W. and J. A. Liebmann. 1974. The cannabinoid content of Cannabis sativa L. grown in England. J. Pharm. Pharmacal. 26: 413-419
Concentration of Δ9-THC increased in leaf and flower of UVB-dosed plants Lydon, John, Alan H. Teramura, and C. Benjamin Coffman. 1987. UVB Radiation Effects on Photosynthesis, Growth, and Cannabinoid Production of Two Cannabis Sativa Chemotypes. Photochemistry and Photo