Changes in photosynthetic activity and productivity of durum wheat (Triticum durum Desf.) under the influence of some preparations and different sowing dates . Bulgarian Journal of Crop Science, [S. l.], v. 62, n. 6, p. 41–49, 2025. DOI: 10.61308/ATSN1545. Disponível em: https://agriacad.eu/ojs/index.php/bjcs/article/view/6566.. Acesso em: 10 feb. 2026.