Light:
Growth and quality responses of 'Green Oak Leaf' lettuce as affected by monochromatic or mixed radiation provided by fluorescent lamp (FL) and light-emitting diode (LED). (Chen et al., 2014).
Effect of green light wavelength and intensity on photomorphogenesis and photosynthesis of Lactuca sativa (Johkan et al., 2012).
Effect of red, blue, and white light-emitting diodes on the growth, development, and edible quality of hydroponically grown lettuce (Lactuca sativa L. var. capitata). Lin et al., 2013).



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