Keren Praiselin Packiaraj, Swarnapriya R, Keisar Lourdusamy D, Senthil A, Maragatham S and Meenakshi P 2024. Effectiveness of treated sludge as plant growth modulator on the phytometabolics of African marigold (Tagetes erecta) . Plant Science Today. 11, 3 (Sep. 2024). DOI:https://doi.org/10.14719/pst.4684.