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]. 2024Dec.25 [cited 2025Jan.21];9(4):805-11. Available from: https://journals.aesacademy.org/index.php/aaes/article/view/09-04-025