Fruit Photosynthesis and Assimilate Translocation and Partitioning: Their Characteristics and Role in Sugar Accumulation in Developing Citrus unshiu Fruit Studies on the Relationship Among Photosynthetic Apparatus Operation,Xanthophylls Cycle and D1 Protein Turnover in Satsuma Mandarin Leaves Under High Temperature and Strong Light Studies on the Relationship Among Photosynthetic Apparatus Operation,Xanthophylls Cycle and D1 Protein Turnover in Satsuma Mandarin Leaves Under High Temperature and Strong Light Changes on Fruit Quality Components and Antioxidant Capacity in Fruit of Greenhouse Delayed Harvest Satsuma Mandarin Changes on Fruit Quality Components and Antioxidant Capacity in Fruit of Greenhouse Delayed Harvest Satsuma Mandarin Effects of high temperature and strong light on chlorophyll fluorescence, the D1 protein, and Deg1 protease in Satsuma mandarin, and the protective role of salicylic acid