Relationships of Starch Concentration with Specific Leaf Weight and Mineral Concentrations in Potato Leaves Under Varied CO2 and Temperature QTL Mapping of Sink-Source Related Traits Using Two Sets of Reciprocal Introgression Lines in Rice Photosynthetic Characteristics of Shading Melon Leaves Relational analysis of leaf characteristics and photosynthetic capacities of plants Inhibition of local plant Phragmites communis on the invasive plant Solidago canadensis