摘要
从水域选择、网箱设置、鱼种的放养、管理技术等方面介绍了利用白山湖大水面资源优势发展西伯利亚鲟鱼的网箱养殖技术,实践证明,该技术可使鲟鱼平均规格达到0.75kg,养殖成活率97.5%,饲料系数1.5,产值85.8万元,利润32.4万元,投入产出比1:1.6。
Cage culture technology of Siberia sturgeon were mainly introduced using the snow-capped mountain lake big water surface resources superiority,according to different aspects such as the waters choice,the crib establishment,the fingerling bred,and managerial technique.The practice for this has proved that this kind of technology might enable the sturgeon average specification to increase to 0.75 kg,the cultivation survival rate to 97.5%,the feed coefficient to 1.5,the output value to 858,000 Yuan and the profit to 324,000 Yuan.Also,the investment rate for the production was 1：1.6.
出处
《天津农业科学》
CAS
2010年第3期147-149,共3页
Tianjin Agricultural Sciences
关键词
白山湖
西伯利亚鲟鱼
网箱
养殖技术
管理
经济效益
Baishan lake
Siberia sturgeon
crib
cultivation technology
management
economic efficiency
