Nair, S. et al. 2021. Effect of spectral manipulation and seasonal variations on cut foliage production and quality of Philodendron (Philodendron ‘Xanadu’). Journal of Horticultural Sciences. 16, 1 (Jun. 2021), 114–120. DOI:https://doi.org/10.24154/jhs.v16i1.1126.