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. 2024 Sep 2;14:20411. doi: 10.1038/s41598-024-71404-4

Fig. 6.

Fig. 6

Principal component analysis among the recorded variables during this study. Plant height (PH, cm), spike length (SL, cm), number of grains per spike (NGPS), number of spikelets per spike (NSPS), number of fertile tillers (NFT), 1000 grain weight (GW, g), grain yield per plant (GY, g), biological yield per plant (BY, g), harvesting index (HI), chlorophyll a (Chl a), chlorophyll b (Chl b), photosynthesis rate (PR), transpiration rate (Tr), water use efficiency (WUE), stomatal conductance (SC), hydrogen peroxide (H2O2), malondialdehyde (MDA), superoxide dismutase (SOD), peroxidase (POD), electro leakage percentage (EL%), nitrogen (N%), phosphorus (P%), and potassium (K%).