SUSILANINGSIH, Sri Endah Prasetyowati. Effect of plastic canopy and type of fertilizer on nitrate content and growth of spinach (Amaranthus Sp.). Agrivet, [S. l.], v. 18, n. 1, p. 33–38, 2012. DOI: 10.31315/agrivet.v18i1.4647. Disponível em: https://jurnal.upnyk.ac.id/index.php/agrivet/article/view/4647. Acesso em: 7 mar. 2026.