Discussion on the preliminary passage efficiency of Xiajiang fishpass  
HUANG Lizhang1,2，WAN Xiaoming1,2，CHEN Tao1,2，ZHANG Jianhua1,2
渔业现代化杂志 . 2019, (3): 83 .  DOI: 10.3969/j.issn.1007-9580.2019.03.012