EFFECT OF CHEMICAL FERTILIZERS (N, P, K) IN THE GROWTH TWO SPECIES OF HENBANE AND TOTAL ALKALOIDS CONTENT . Iraqi Journal of Agricultural Research, [S. l.], v. 24, n. 1, p. 52–61, 2019. DOI: 10.65814/ijar.2019.24.1.52-61. Disponível em: https://ijarmoa.gov.iq/index.php/ijar/article/view/338. Acesso em: 8 oct. 2026.