Timilsina D, Marahatta S, Amgain LP. Tillage and leaf colour chart-guided nitrogen management: Key to growth and yield improvement of winter maize in Chitwan, Nepal. Arch. Agric. Environ. Sci. [Internet]. 2024 Dec. 25 [cited 2026 Oct. 15];9(4):805-11. Available from: https://aesacademy.org/journals/index.php/aaes/article/view/09-04-025