NAGAVENI HC, HEBSUR N, KULIGOD V, RAJKUMARA S, NIRMALANATH PJ. Comparative characterization of biochar derived from diverse biological waste sources. JFM [Internet]. 30Jun.2025 [cited 17Feb.2026];38(02):130-3. Available from: https://journaloffarmsciences.in/index.php/JFM/article/view/616