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金头鲷引进及池塘养殖试验

The Introduction and Cultivation of Gilthead Bream (Sparus aurata) in Ponds

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【作者】 王志成梁志辉彭银辉杨家林

【Author】 WANG Zhi-cheng,LIANG Zhi-hui,PENG Yin-hui,YANG Jia-lin(Guangxi Institute of Oceanography,Key Laborotory of Marine Biotechnology in Guangxi,Beihai 536000,China)

【机构】 广西海洋研究所广西海洋生物技术重点实验室

【摘要】 2007年4月引进2148尾金头鲷,在面积为0.2 hm2的池塘进行养殖试验,鱼苗全长约3 cm,经过429 d的养殖,体质量达331.2~483.0 g,平均体质量410.9 g;全长27.3~31.0 cm,平均28.9cm;体长22.4~25.5 cm,平均24.2 cm;体高8.8~10.8 cm,平均9.8 cm。共收得成品鱼779.0 kg,单产3895 kg/hm2,成活率88.3%,饵料系数2.4。试验结果表明,该品种生长速度快,抗病力强,具有一定推广价值。

【Abstract】 2148 gilthead bream(Sparus aurata) were introduced in April 2007 and cultured in a pond of 0.2 hm2.After 429 day cultivation,the fish with initial body length of about 3 cm reached body weight from 331.2 g to 483.0 g with average weight of 410.9 g;the body-length from 27.3 cm to 31.0 cm with average body length of 28.9 cm.The body-height and averge body-height was from 8.8 cm to 10.8 cm and 9.8 cm,respectively.The yield of 779.0 kg was obtained with 3895 kg/hm2.The survival rate of the fish was 88.3 %,and feed coefficient was 2.4.The results indicated that the fish was a good candidate for aquaculture due to fast growth and strong resistance to diseases.

【关键词】 金头鲷引进池塘养殖
【Key words】 gilthead bream(Sparus aurata)introuductionpondcultivation
【基金】 广西科技创新能力与条件建设项目(桂科基0639013)
  • 【分类号】S965.3
  • 【下载频次】66
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