Photosynthetic activities of oil palm and its understory cover crops under shade. Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy), [S. l.], v. 54, n. 1, p. 1–16, 2026. DOI: 10.24831/jai.v54i1.67921. Disponível em: https://journal.ipb.ac.id/index.php/jurnalagronomi/article/view/67921. Acesso em: 6 jun. 2026.