摘要
本文试验了用蝗卵饲育虹鳟稚鱼,结果表明,虹鳟稚鱼生长快,疾病少,管理方便,成活率高.并阐述了虹鳟稚鱼蝗卵饲育的有关技术资料.
The experiment was done in a 2.0 square meter cement pool. We put 20 000 young fish in this pool, used grasshopper eggs reading the fish, and after a period of time, we get 16 840 young fish,the wight of each one is 2.40g.The total weight is 40.42kg. The sarvival rate is 84.2%. This paper discribes the variaties of technical datum of rearing salmon with grasshopper eggs at high demsity.
出处
《淮北煤师院学报(自然科学版)》
1998年第4期58-59,共2页
Journal of Huaibei Teachers College(Natural Sciences Edition)
关键词
虹鳟
蝗卵
稚鱼
饲育
淡水鱼
salmon grasshopper eggs rearing young salmon