The three spawning stocks had no significant differences in mean body length , mean body weight and mean age 三个繁殖群体的平均体长、平均体重和平均年龄差别不大。
This paper dealed with the annuli characteristics , age , growth , reproduction strategies and histology of the gonad development of spawning stocks for g . przewalskii 本文研究了青海湖裸鲤繁殖群体的年轮特征、年龄、生长、繁殖对策和性腺组织学。结果如下: 1