Figure 2: Effects of Saline Stress on the Content of Photosynthetic Pigments (Chlorophyll a and B) in the Leaves From the Silver Maple Seedlings Exposed to Different Salinity Levels (NaCl or CaCl2) After 14 (A, D), 28 (B, E) and 360 (C, F) Days.
doi 10.7717/peerj.5958/fig-2