摘要
在攀西地区的越西县水观音河,通过水温、溶氧等指标的控制,对20万枚山女鳟发眼卵进行孵化和对孵出的稚鱼进行培育,试验结果表明:在4—5月,越西县水观音河能满足山女鳟孵化的条件;山女鳟孵化率为83.54%,稚鱼成活率为94.24%。
200 thousand eyed eggs of Oncorhychus masou masou were hatched and the juvenile fishes were cultivated in Shui GuanYin River of Yuexi County of Pan-xi area, through the control of water temperature, dissolved oxygen etc. The results showed that in the April and May, Shui GuanYin River can meet the incubation temperature need of Oncorhychus masou masou, and the hatching rate was 83.54%, the survival rate of juvenile fish was 94.24%.
出处
《西昌学院学报(自然科学版)》
2016年第4期4-6,共3页
Journal of Xichang University(Natural Science Edition)
基金
四川省教育厅重点科研项目:山女鳟在凉山的引种及人工繁殖技术研究(12ZA154)
关键词
攀西地区
山女鳟
发眼卵
人工孵化
稚鱼
Pan-xi area
Oncorhychus masou masou
eyed eggs
hatch
juvenile fish