Production of tobacco seedlings (Nicotiana tabacum) with two types of substrates and plant extracts based on cinnamon (Cinnamomum verum) and aloe vera (Aloe vera). . Semiárida [Internet]. 2025 Jul. 11 [cited 2026 Jul. 28];35(2):89-96. Available from: https://cerac.unlpam.edu.ar/index.php/semiarida/article/view/8689