Relational analysis of leaf characteristics and photosynthetic capacities of plants Studies on the Microstructure and Ultrastructure of Photosynthetic Apparatuses in Azolla On the Trends of Photosynthesis Research Relationship between photosynthetic nitrogen use efficiency and nitrogen allocation in photosynthetic apparatus of winter oilseed rape under different nitrogen levels Adaptation mechanisms of alpine plants photosynthetic apparatus against adverse stress: A review Studies on the Microstructure and Ultrastructure of Photosynthetic Apparatuses in Azolla