Figure 9
Principal component analysis of cotton genotypes for various traits under salinity stress. BW, Boll weight; NBP, Number of bolls; PH, Plant height; SCY, Seed cotton yield; Lint (%), Lint percentage; FF, Fiber fineness; FS, Fiber strength; FL, Fiber length; Chla, Chlorophyll a; Chlb, Chlorophyll a (mg/g FW); (C) Car, Carotenoids (mg/g FW); (D) TSP, Total soluble proteins; Na+ , Sodium; K+, Potassium; K+/Na+, Sodium-to-potassium ratio; H2O2, Hydrogen peroxide; SOD, Superoxide dismutase; POD, Peroxidase; CAT, Catalase.
