渔业研究2016,Vol.38Issue(6):486-492,7.DOI:10.14012/j.cnki.fjsc.2016.06.009
港湾海域新型网箱养鲍新技术探讨
Discussion on new technology in the intensification of the cage abalone culture in bay area
摘要
Abstract
Based on the living habits of abalone and summaries of the characteristics of aquaculture installa-tions at home and abroad, the new high-density vertical net cage were developed. We researched on the feed distribution in culture net cage, and the species of fouling organisms comparing traditional aquaculture cage with new vertical net cage in sea area. The results showed that in the contrast experiments, asparagus and seaweed were fed by dumping way at slack period, the seed proportion could reach to 30. 4% and 36. 7%respectively in abalone vertical net cage, higher than the other ways of feeding. Through nine months of breed-ing, the average weight and survival ratio which abalone were placed in net cage with 1 cm mesh size of cul-ture net cage were (29. 1 ± 6. 17) g and 60. 5% respectively. The weight and survival ratio of abalone in tra-ditional suspended cage were (22. 8 ± 7. 93) g and 33. 5% respectively, it was significantly lower than the abalone in the vertical net cage ( P<0. 05 ) . Organisms attached on cage showed no significant difference in weight among different size mesh of culture net cages ( P>0. 05 ) , but it was significantly more than the tra-ditional suspended cage ( P<0. 05 ) . The fouling organisms showed significant increase in quantity and kinds during summer and beyond. Comparing with traditional suspended cage, the advantage was obvious that the new vertical net cage were easily operated, good in water exchange, low labour costs, higher survival rate and security.关键词
鲍/竖排式网箱/传统挂笼/附着生物Key words
abalone/vertical net cage/traditional suspended cage/fouling organism分类
农业科技引用本文复制引用
张哲,郑国富,朱健康,丁兰,蔡文鸿,魏盛军,蔡聪明..港湾海域新型网箱养鲍新技术探讨[J].渔业研究,2016,38(6):486-492,7.基金项目
福建省水产研究所青年科学研究创新基金项目(2014fjscq05) (2014fjscq05)
福建省省属公益科研基本专项(2014R1003-5) (2014R1003-5)
福建省渔业“五新”科技推广项目(〔2012〕002) (〔2012〕002)
闽台重要海洋生物资源高值化开发技术公共服务平台(2014FJPT01) (2014FJPT01)
福建重要海洋经济生物种质库与资源高效开发技术公共服务平台(14PZY017NF17) (14PZY017NF17)