Study on the effect of adding nutrients on fermentation of compost tea Diya Fu, Qi An, Xinru Li, Minghui Liu, Lianhua Cui, Jian Feng, Xiangzi Li and Guangchun Li E3S Web of Conf., 536 (2024) 03004 Published online: 10 June 2024 DOI: 10.1051/e3sconf/202453603004