Effects of phosphorus and potassium bacterial Fertilizer on Rhizosphere soil nutrients and Fruit quality of Huangguo CitrusYouting Yang, Yan Gong, Zhaofang Chen, Liping Tan, Qing Zhang, Xia Qiu, Honghong Deng, Ling Liao, Guochao Sun and Bo XiongE3S Web Conf., 206 (2020) 02008DOI: https://doi.org/10.1051/e3sconf/202020602008