AL-ANSARI, Abdul–Mehdi S.; ABDULKAREEM, Mohammed A. Some plant extracts retarde nitrification in soil. Acta agriculturae Slovenica, Ljubljana, SI, v. 103, n. 1, p. 5–13, 2014. DOI: 10.14720/aas.2014.103.1.01. Disponível em: https://journals.uni-lj.si/aas/article/view/12623. Acesso em: 20 may. 2025.