Effects of Light Spectral Energy Distribution on Growth of Ilex chinensis Sims Plantlets in Vitro Effects of Light Spectral Energy Distribution on Multiplication and Rooting of Chrysanthemum Plantlets in Vitro Effects of Light Spectral Energy Distribution on Growth of Ilex chinensis Sims Plantlets in Vitro Effects of Light Spectral Energy Distribution on Multiplication and Rooting of Chrysanthemum Plantlets in Vitro