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作 者:林金錶[1] 陈涛[1] 陈琳[1] 杨渡远 胡佐楚 黄国光
机构地区:[1]中国水产科学研究院南海水产研究所,广州510300 [2]广东省海洋与水产厅,广州510222 [3]广东省大亚湾水产资源增殖站,惠阳516273
出 处:《水产学报》1997年第S1期24-30,共7页Journal of Fisheries of China
基 金:农业部"八五"重点科研项目!"大亚湾生态渔业研究"85-91-03-01
摘 要:探讨恢复业已衰退的大亚湾对虾资源的可行性。1992至1994年在大亚湾放流体长10~57mm的日本对虾(Penaeusjaponicus)、长毛对虾(P.penicillatus)和墨吉对虾(P.merguiensis)共为2947万尾,标志放流体长51~109mm以上的三种对虾14688尾。放流增殖效果明显,日本对虾的回捕率为9.3%,长毛对虾和墨吉对虾的回捕率为5.0%。大亚湾内放流的对虾,不作季节性远距离洄游,只作季节性短距离的浅水—深水区移动。日本对虾的标志放流在国内尚属首次。To explore the feasibility of recovery of the prawn resources stock enhancment of several species of prawn was carried out in Daya Bay. From 1992 to 1994, 29.47 million prawns with the body length of 10~57mm, including Penaeus japonicus, P. penicillatus and P. merguiensis,were released for stock enhancement experiment in Daya Bay. In additon, 14688 prawns of the three species with the body length of 51 ~ 109mm were tagged and released. The experimetn obtained desired results. The recapture rate of Penaeus japonicus was 9.3 percent and those of both P. penicillatus and P. merguiensis were 5.0 percent. It was the first time for P. japonicus to be tagged and released in China.
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