“Activated Carbon and Phosphorus Application Influences the Growth of Continuously Replanted Asparagus (Asparagus Officinalis L.)” (2013) Global Journal of Science Frontier Research, 13(B5), pp. 1–7. Available at: https://www.journalofscience.org/index.php/GJSFR/article/view/902 (Accessed: 13 August 2026).