Linear analysis on growth parameters of Potamogeton crispus in Baiyangdian Lake
REN Jun-long,LIU Cun-qi,TIAN Zhi-fu,SU Qian,WANG Jing-fei
Journal of Hebei University (Natural Science Edition) . 2012, (2): 187 -192 .  DOI: 10.3969/j.issn.1000-1565.2012.02.014