Kowsalya BV, Poonguzhalan R, Saravanane P, Nadaradjan S. Effect of nitrogen levels and liquid nano urea application on growth and yield of rice (Oryza sativa L.). ORYZA [Internet]. 2023 Dec. 30 [cited 2025 Oct. 20];60(04):547-52. Available from: http://epubs.icar.org.in/index.php/OIJR/article/view/146927