Evaluation of soil fertility condition and macro and micronutrients using biofertilizer (Azolla pinnata) at various sites in Prayagraj district, Uttar Pradesh, India. Journal of Carcinogenesis, [S. l.], v. 24, n. 2s, p. 1051–1057, 2025. DOI: 10.64149/J.Carcinog.24.2s.1051-1057. Disponível em: https://carcinogenesis.com/index.php/JOC/article/view/609. Acesso em: 26 dec. 2025.