Kumar PP, Abraham T, Pattanaik S, Kumar R, Kumar U, Kumar A. Effect of customised leaf colour chart (CLCC) based real time N management on agronomic attributes and protein content of rice (Oryza sativa L.). ORYZA [Internet]. 2018 Mar. 24 [cited 2026 Aug. 11];55(1). Available from: https://epubs.icar.org.in/index.php/OIJR/article/view/78333