“Effect of Nano-NPK fertilizer and humic acid on vegetative growth and chemical properties of the vegetative parts of broccoli (Brassica oleracea var. Italica) in gypsiferous soil” (2026) Euphrates journal of agricultural science, 18(2). Available at: https://ejs-agri.com/index.php/EJAS/article/view/660 (Accessed: 9 November 2026).