Figure 3

Photosynthesis index statistics of seedling. (A) Chlorophyll fluorescence images. (B) Photosynthetic indices under the condition the condition of nitrogen/ carbon starvation conditions at 56 μmol·m−2·s−1.

Photosynthesis index statistics of seedling. (A) Chlorophyll fluorescence images. (B) Photosynthetic indices under the condition the condition of nitrogen/ carbon starvation conditions at 56 μmol·m−2·s−1.