Defensive impact of foliar applied potassium nitrate on growth linked with improved physiological and antioxidative activities in sunflower (Helianthus annuus l.) hybrids grown und... by Aslam, Anisa, Khan, Shahbaz, Ibrar, Danish, Irshad, Sohail, Bakhshi, Ali, Gardezi, Syed Tahir Raza, Ali, Madad, Hasnain, Zuhair, Al-Hashimi, Abdulrahman, Noor, Mehmood Ali, Brestic, Marian, Skalicky, Milan, Tan, Ali Kee Zuan