不同来源罗氏沼虾幼体的育苗对比试验
Breeding Experiment on Different Sources of Macrobrachium rosenbergii Larvae
投稿时间:2010-11-11  修订日期:2011-06-12
DOI:
中文关键词:罗氏沼虾  幼体  培育  成活率  
英文关键词:Macrohrachium rosenbergii  larvae  breeding  survival rate
基金项目:广西科技成果推广与产业化示范(桂科产10100020-2);公益性科研基金(2060302 GXIF-2009-09);公益性科研基金(2060302 GXIF-2010-02)
作者单位E-mail
江林源* 广西水产研究所南宁 530021 jianglinyuan@sina.com.cn 
韦信贤 广西水产研究所南宁 530021  
卢小花 广西水产研究所南宁 530021  
黄光华 广西水产研究所南宁 530021  
杨学明 广西水产研究所南宁 530021  
莫肇誉 广西壮族自治区科学技术协会南宁 530022  
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中文摘要:
      2010年2月,对采自江苏吴江、广西三塘和广西南宁国家级良种场共3种不同来源的罗氏沼虾(Macrobra-chium rosenbergii)进行从幼体阶段至变态苗阶段的培育试验;干量容积法推算产苗量,计算育苗成活率。试验结果表明,3种不同来源幼体的育苗成活率分别为73.6%、65.2%和90.4%,成活率差异明显;其中,国家级广西南宁罗氏沼虾良种场的育苗成活率最高。在育苗生产中,必须注重罗氏沼虾亲本的种质复壮与培育,才能保证幼虾的质量,有利于提高其养殖成活率。
英文摘要:
      In February 2010,three different sources of Macrohrachium rosenbergii larvae from private breeding farm of Jiangsu Province,Guangxi autonomous region and state level seed breeding farm of Macrohrachium rosenbergii inNanning,were connected and used for juvenile culture. Dry larval volume method was adopted to calculate the juvenile amounts and larvae survival rate. Experiment results indicated that the survival rate of 3 different sources of Macrohrachium rosenbergii larval were 73 .6% ,65 .2% and 90.4%,respectively,having distinct difference among them. And the survival rate of larval from state-level seed breeding farm of Macrohrachium rosenbergii in Nanning was the highest. Macrohrachium rosenbergii seedling must focus on quality of the larvae.
江林源,韦信贤,卢小花,黄光华,杨学明,莫肇誉.2011.不同来源罗氏沼虾幼体的育苗对比试验[J].水生态学杂志,32(5):149-152.
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