GINTING, C.; PRAMESTI, E. A. .; MARYONO, T. .; SUDARSONO, H.; SUSANTO, H.; AKIN, H. M. Efficacy of phosphonic acid applied by spraying and seed treatment at various concentrations for controlling downy mildew disease in maize. Jurnal Hama dan Penyakit Tumbuhan Tropika, [S. l.], v. 25, n. 2, p. 328–336, 2025. DOI: 10.23960/jhptt.225328-336. Disponível em: https://jhpttropika.fp.unila.ac.id/index.php/jhpttropika/article/view/999. Acesso em: 5 dec. 2025.