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. 2019 Aug 20;14(8):e0221116. doi: 10.1371/journal.pone.0221116

Fig 2. Comparable reaction between plant photosynthesis and chlorophyll fluorescence parameters in conventional and stay green maize varieties and the use of preparation in the fourth measurement phase.

Fig 2

Parameters: Quantum Yield of PSII (Y), Electron Transport Rate (ETR), Stomatal conductance of H2O (gs; mmol m-2 s-1), Transpiration rate (E; mmol m-2 s-1 at a light intensity of 400 μmol photon m-2 s-1), Photosynthetic rate (A; μmol CO2 m-2 s-1 at a light intensity of 400 μmol photon m-2 s-1), Measurements: 1- first measurement, 2- spraying, 3- drought stress, 4- regeneration. Objects: ‘KWS 1325’_ control (K_C), ‘Ambrosini’ _ control (A_C), ‘KWS 1325’ + preparation (K+P), ‘Ambrosini’ + preparation (A+P).