Phule Vasudha showed a clear trend of reduction in PSII quantum efficiency with the highest decline under HT + D (27%) followed by HT (17%), D (13%) as compared to control.
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The sentences
The significant negative impact of stress conditions was found on the cultivars with Phule Revati following an increasing trend of C < D < HT < HT + D, whereas in Phule Vasudha, it was C < D ~ HT < HT + D (Fig. 2 b).