[1]韦久群.不同品种罗非鱼水库网箱养殖试验[J].大众科技,2014,16(02):88.
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不同品种罗非鱼水库网箱养殖试验
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《大众科技》[ISSN:1008-1151/CN:45-1235/N]

卷:
第16卷
期数:
2014年02期
页码:
88
栏目:
农业及产业
出版日期:
2014-03-30

文章信息/Info

Title:
Different varieties of tilapia cage culture test reservoir
文章编号:
1008-1151(2014)02-0088-03
作者:
韦久群
(宁明县水产技术推广站,广西 宁明 532500)
关键词:
奥尼罗非鱼吉富罗非鱼本地罗非鱼水库网箱养殖养殖效益
Keywords:
Tilapia Yoshitomi tilapia native tilapia reservoir cage culture breeding efficiency
分类号:
S96
文献标志码:
A
摘要:
目的:探讨罗非鱼水库网箱养殖技术和不同品种之间的养殖效果,为水库网箱养鱼提供参考。方法:2013 年 5 月 9 日,在宁明县派连水库开展罗非鱼网箱养殖试验,挑选吉富、奥尼单性罗非鱼种和普通罗非鱼种分别放于 3 个 28 ㎡的网箱 中养殖。结果:至 11 月 20 日,分别收获吉富、奥尼、普通罗非鱼成鱼 2731kg、2725kg、2340kg,每㎡净产 92.6kg、92.4kg、 63.9kg,成活率为 95.0%、96.8%、94.6%,投喂饲料 4135kg、4360kg、3745kg,饵料系数为
Abstract:
Objective:To investigate the effect of cage aquaculture farming techniques and between different species of tilapia reservoir to provide reference for reservoir fish cage culture.Methods: May 9, 2013, in the Pailian reservoir Ningming ,conducting tests tilapia cage farming, pick Yoshitomi, Onyango single-sex tilapia Tilapia species and common species ,put in three 28 square meters of breeding cages.Results: to November 20, a common tilapia fish were harvested Yoshitomi, Onyango, 2731kg, 2725kg, 2340kg.Net production 92.6kg per m, 92.4kg, 63.9kg, the survival rate was 95.0%, 96.8%, 94.6%, feeding fodder 4135kg, 4360kg, 3745kg, feed conversion was 1.6,1.7,2.1, gross profit of 1.46 million yuan, 13,500 yuan, 12,100 yuan, considerable benefits. Among them, the single-sex tilapia Tilapia better than ordinary, improve efficiency 11.6 ~ 20.7%. Conclusion: Different varieties of tilapia cage culture reservoir, with breeding cycle is short, easy to manage, gain advantages for reservoir development and entrepreneurial wealth farmers farming provides an experimental basis.

参考文献/References:

[1] 蔡荔萱.奥尼罗非鱼水库网箱养殖技术[J].福建水产,2009, (4):84-86. [2] 舒国红,项卫民,蔡茂胜.绿色水产品罗非鱼网箱养殖技术 [J].科学养鱼.2004,(9):16. [3] 鲁双庆,刘树平,陈向峰.水库网箱养殖罗非鱼及其生态经 济效益研究[J].水产科学,1996,(5):23-25. [4] 雷元兴,林强,何美琼.古湄电站库区网箱养殖罗非鱼技术 初探[J].广西水产科技,2012,(4):8-10. [5] 陈爱勇.水库网箱养殖罗非鱼技术[J].渔业致富指南,2012, (17):36-37. [6] 王家星,周新生,吴遵霖.网箱养殖罗非鱼高产试验[J].水利 渔业.1990,(3):13-17.

备注/Memo

备注/Memo:
【收稿日期】2014-01-10 【作者简介】韦久群 (1964-),男,广西上林人,宁明县水产技术推广站助理工程师,从事水产技术推广
更新日期/Last Update: 1900-01-01