Effects of the length of inundation periods on investment in tuber biomass and sexual reproduction by Vallisneria spinulosa S.Z. Yan RametsA.D. Fox, F. Meng, J. Liu, W. Yang, K. Shan and L. CaoKnowl. Managt. Aquatic Ecosyst., 414 (2014) 03DOI: https://doi.org/10.1051/kmae/2014014