Skip to main content
. 2021 Sep 2;10(9):1826. doi: 10.3390/plants10091826

Figure 1.

Figure 1

Principal component analysis (PCA) for physiological and morphological traits in the stress treatment at the vegetative stage: Water Use Efficiency (WUE), intercellular concentration of CO2 (Ci), photosynthesis (A), stomatal conductance (gs), Soil Water Content (SWC), photosynthetic efficiency (Fv/Fm), Performance Index (PI), height (h), stem diameter (sd).