Physiological,Biochemical and Chlorophyll Fluorescence Characters of Light Green Stripe Mutant in Oncidium Study on mechanism of precursors transforming into indigoand indirubin in blue-genera plants Effects of Exogenous Spermidine on Chlorophyll Precursors Content of Spinach Plants under Salt Stress Chlorophyll Biosynthesis in a Chlorophyll b-deficient Oilseed Rape Mutant Cr3529 Effects of DA-6 on Chlorophyll Biosythesis Pathway in Peach Leaves Effects of DA-6 on Chlorophyll Biosythesis Pathway in Peach Leaves Effect of Circadian Rhythm Change on Chlorophyll Biosynthesis in Chlorophytum capense