Nutrient addition delivers growth advantage to Hydrilla verticillata over Vallisneria natans: a mesocosm studyYali Tang, Baozhu Fu, Xiufeng Zhang and Zhengwen LiuKnowl. Manag. Aquat. Ecosyst., 420 (2019) 12DOI: https://doi.org/10.1051/kmae/2018046