Attenuation of cadmium induced oxidative stress in cucumber seedlings by modulating the photosynthesis and antioxidant machinery through foliar applied glutamic acid oleh Summeya Munawar, Muhammad Awais Ghani, Basharat Ali, Muhammad Azam, Muhammad Zahid Rashid, Romana Anjum, Muhammad Sarwar, Tanveer Ahmad, Anam Noor, Qumer Iqbal, Kaiser Latif Cheema, Muhammad Muzammil Jahangir, Jahanzeb Ahmad, Muhammad Mehran Abbas