Effects of shading on Vallisneria natans (Lour.) H. Hara growth A.D. Fox, F. Meng, X. Shen, X. Yang, W. Yang and L. Cao Knowl. Managt. Aquatic Ecosyst., 410 (2013) 07 Published online: 20 August 2013 DOI: 10.1051/kmae/2013062