Evaluation of Biological Traits and Bioactive Compounds in Several Spinach Varieties (Spinacia oleracea L.) grown in a Vertical Hydroponic System. VJAS [Internet]. 2023 Mar. 29 [cited 2024 Sep. 20];6(1):1699-710. Available from: http://testvjas.vnua.edu.vn/index.php/vjas/article/view/403