Versatile roles of polyamines in improving abiotic stress tolerance of plants oleh Jinhua Shao, Jinhua Shao, Jinhua Shao, Kai Huang, Kai Huang, Maria Batool, Fahad Idrees, Rabail Afzal, Muhammad Haroon, Hamza Armghan Noushahi, Weixiong Wu, Weixiong Wu, Qiliang Hu, Xingda Lu, Xingda Lu, Guoqin Huang, Muhammad Aamer, Muhammad Umair Hassan, Ayman El Sabagh, Ayman El Sabagh