Effect of phosphorus on root growth, root to shoot ratio, phosphorus uptake and use efficiency in some barley genotypes as influenced by phosphorus fertilization. Journal of Pure & Applied Sciences , [S. l.], v. 21, n. 2, p. 15–17, 2022. DOI: 10.51984/jopas.v21i2.1698. Disponível em: https://www.sebhau.edu.ly/journal/jopas/article/view/1698. Acesso em: 30 jan. 2026.