Exogenous melatonin mitigates chromium toxicity in maize seedlings by modulating antioxidant system and suppresses chromium uptake and oxidative stress

Zaffar Malik, Sobia Afzal, Muhammad Dawood, Ghulam Hassan Abbasi, Muhammad Imran Khan, Muhammad Kamran, Mostafa Zhran, Malik Tahir Hayat, Muhammad Naveed Aslam, Muhammad Rafay