首页 | 本学科首页   官方微博 | 高级检索  
     检索      

雪野水库网箱养鳜鱼试验
引用本文:张宏运,薛家骅.雪野水库网箱养鳜鱼试验[J].齐鲁渔业,2000,17(2):7-8.
作者姓名:张宏运  薛家骅
作者单位:莱芜市水利水产局!271100,山东省淡水水产研究所!济南 250117,山东省淡水水产研究所!济南 250117,莱芜市莱城区水产饲料厂!271100,莱芜市水利水产局!271100,莱芜市水利水产局!271100,莱芜市水利水产局!271100,莱芜市水利水产局!271100
基金项目:山东省科技发展计划重点项目
摘    要:1997年7 ̄10月在莱芜市雪野水库设置27只网箱,进行鳜鱼养殖试验。总产鱼12959.3kg,平均尾重1.2kg,商品率86.5%,平均单产19.2kg/m^2,最高单产23kg/m^2,投入产出比为1:2.57。试验认为,饵料鱼规格应控制在鳜鱼体长的40% ̄55%,在网箱中设置隐蔽物,采用饱食投喂法,可以提高成活率,降低饵料系数。

关 键 词:雪野水库  网箱养鱼  鳜鱼  投饵方式

Experiment of Net Cage Culture of Siniperca in Xueye Reservoir
Zhang Hongyun et al.Experiment of Net Cage Culture of Siniperca in Xueye Reservoir[J].Shandong Fisheries,2000,17(2):7-8.
Authors:Zhang Hongyun
Institution:Zhang Hongyun et al
Abstract:In 1997 during July to October, 27 net cages were put in the reservoir for the culture of the Siniperca. The total yield was 12 959. 3 kg, the average size was 1. 2 kg, the marketable rate was 86. 5%, the average yield was 19. 2 kg per square metre, and the highest one was 23 kg, the input output ratio was 1: 2. 57. The experiment proved that, the length of the food fish should be kept at 40%~ 55% of that of the cultured fish. Adopting these management such as putting shade in the net cage and feeding reasonably,leaving no food fish in the net cage,can improve the survival rate and decrease the food efficiency.
Keywords:Xueye reservoir  net cage culture  feed method  Sinl'Perca chuatsT  
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号