MAZEN AWAD KAZEM; RAHIM ALWAN HALOUL. Effect of spraying levels of nano fertilizer (NPK) and biochar on the growth and yield of wheat. University of Thi-Qar Journal of agricultural research, [S. l.], v. 13, n. 2, p. 453–460, 2024. DOI: 10.54174/3qaa0077. Disponível em: https://jam.utq.edu.iq/index.php/main/article/view/446.. Acesso em: 27 jul. 2025.