Evaluation of photosynthetic effeciency of elephant-foot yam (Amorphophallus paeoniifolius) to photon flux density and elevated CO2 . chr [Internet]. 2024 Feb. 16 [cited 2024 Jul. 3];6(1):55–63. Available from: https://acspublisher.com/journals/index.php/chr/article/view/7679