“Activated Carbon and Phosphorus Application Influences the Growth of Continuously Replanted Asparagus (Asparagus Officinalis L.)”, GJSFR, vol. 13, no. B5, pp. 1–7, Aug. 2013, Accessed: Sep. 23, 2026. [Online]. Available: https://journalofscience.org/index.php/GJSFR/article/view/902