1 1 3 0 广 西 植 物 45 卷 2 2 R 表示调整 R ꎮ 2 2 R represents the adjusted R . 图 8 池杉和落羽杉叶片生理生化指标的线性拟合 Fig. 8 Linear fitting of leaf physiological and biochemical indices of Taxodium ascendens and T. distichum