已收录 268921 条政策
 政策提纲
  • 暂无提纲
. Age, reproduction, and fecundity of a population of Cobitis sp. (Actinopterygii: Cypriniformes: Cobitidae) from the Babolrud River in the southern Caspian Sea basin. Acta Ichthyol.
[摘要]
[发布日期]  [发布机构] 
[效力级别]  [学科分类] 水产科学
[关键词] gonadosomatic index;oocyte diameter;ovary;spawning;loach [时效性] 
   浏览次数:27      统一登录查看全文      激活码登录查看全文