PHYSIOLOGICAL RESPONSES AND TOLERANCE EFFICIENCY OF Spinacea oleracea L. UNDER HYDROPONIC Ni2+ STRESS CONDITION. FJS [Internet]. 2022 Jan. 17 [cited 2025 Sep. 12];5(4):30-7. Available from: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/777