largemouth bronze gudgeon

First of all, the growth function of the largemouth bronze gudgeon was analyzed in chapter 2 based on the data from surveys conducted in the upper reaches of Yangtze River from 2005 to 2007.
首先,根据2005-2007年期间长江上游鱼类资源调查中采集到的476尾圆口铜鱼标本的数据,本文在第二章对其生长方程进行了分析。