Canna~Fangled Abstracts Photosynthetic response of Cannabis sativa L. to variations in photosynthetic photon flux densities, temperature and CO2 conditions Physiol Mol Biol Plants. 2008 Oct; 14(4): 299–306. Published online 2009 Feb 26. doi: 10.1007/s12298-008-0027-x PMCID: PMC3550641 Photosynthetic…Freedom WaresFebruary 28, 2009
