A Comparative Study on Photosynthetic Characteristics and Photoprotective Mechanisms between Torreya grandis cv. ‘Merrilli’ and Torreya grandis EMBRYOGENESIS IN TISSUE DERIVED FROM YOUNG LEAF OF AVENA NUDA Research on the photoprotection and photosynthesis characteristics of young cotton leaves under field conditions The Chromosomes Observation of Several Rare Germplasm in Litchi and Longan Sequencing and Characterization of Transcriptome of Sinningia speciosa Sepals and Young Leaves Sequencing and Characterization of Transcriptome of Sinningia speciosa Sepals and Young Leaves ULTRASTRUCTURAL STUDIES ON CELLS OF YOUNG LEAF AND ITS CULTURED CALLUS IN SUNFLOWER Morphological and developing characteristics of the young leaves in dormant buds of Magnolia grandiflora The Chromosomes Observation of Several Rare Germplasm in Litchi and Longan