Salah El-Hendawy

Fulvic acid and hydrogen sulfide synergistically mitigate chromium stress in tobacco seedlings by regulating oxidative stress indicators and antioxidant defense mechanisms

Chromium (Cr) toxicity poses a significant threat to crop growth and agricultural productivity. Fulvic acid (FA) and hydrogen sulfide (HS) have emerged as promising agents for mitigating metal-induced toxicity; however, their combined effects on physiological and biochemical resp...