1.
Ji P, Cui Y, Li X, Xiao K, Tao P, Zhang Y. Responses of photosynthetic characteristics and enzyme activity of nitrogen metabolism to low nitrogen in maize with different nitrogen tolerance. Int J Agric & Biol Eng [Internet]. 2020 Dec. 3 [cited 2025 Dec. 26];13(6):133-4. Available from: https://ijabe.migration.pkpps03.publicknowledgeproject.org/index.php/ijabe/article/view/5891