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作 者:张明[1] 刘项峰[1] 李华琳[1] 付成东[1] 李石磊[1] 于佐安[1] 腾炜鸣[1] 乔英 李文姬[1]
机构地区:[1]辽宁省海洋水产科学研究院,辽宁省应用海洋生物技术开放实验室,辽宁省水产分子生物学重点实验室,辽宁大连116023 [2]东港市水产科学研究所,辽宁东港118300
出 处:《水产科学》2011年第12期726-730,共5页Fisheries Science
基 金:国家海洋局海洋公益性行业科研专项(200805037);国家贝类产业技术体系建设项目(CARS-48);辽宁省科技特派项目(2008203004)
摘 要:2010年进行了虾夷扇贝吊耳养殖试验研究。吊耳养殖分为一针四贝及一针二贝2种模式,经过6个月的对比试验,结果显示,与笼养方式相比,吊耳养殖扇贝的壳高增长率、单贝质量、贝柱质量、台产量、台产值等指标具有较大优势,存活率、肥满度、出丁率等指标互有优劣。在吊耳养殖模式下,虾夷扇贝壳高的生长优势明显,其中一针四贝模式的生长优势最大。本试验中吊耳养殖扇贝的总体生长情况优于传统的笼养方式;综合对比2种吊耳养殖模式,一针四贝模式的养殖效果好于一针二贝模式。The 6 month experiment of hinge-hanging culture,including four or two scallops per needle,of Japanese scallop Patinopecten yessoensis was conducted in three waters in north Yellow Sea in 2010.The result showed that there were higher incrementin shell height,body weight,adductor muscle weight,and yield and valueper raft in one growing season in the hinge-hanging culture while there were lower survival,condition factor,and adductor percentage in the hinge-hanging culture than those in th conventional culture method.The maximal shell height increment was observed in the hinge-hanging culture with four scallops per needle in which the value was increased by 900~2800 yuan RMB per raft,and economic benefits by 7800~26800 yuan RMB,though the production cost was increased by 1200 yuan RMB.
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