黄鳍金枪鱼人工养殖技术已全面突破,广东金枪鱼产业发展大有可为
广东省是我国海水渔业产业第一大省,相关技术先进、突破产业成熟,黄鳍拥有雄厚的金枪金枪智力储备、完善的鱼人鱼产业基础设施和独特的海域优势。广东省金枪鱼产业发展处于起步阶段,工养广东根据前期应用验证表明,殖技展金枪鱼产业在我省大有可为、术已前景广阔。全面
2023年11月24日,水产种业高质量发展论坛在广东省广州市召开,该会议展示了近年来我国水产产业的最新科研成果及产业动态,其中包括由中国水产科学研究院南海水产研究所副所长、中国水产科学研究院深远海养殖技术与品种开发创新团队首席马振华研究员及其团队的科研成果“黄鳍金枪鱼的人工繁育与养殖技术”。
该成果围绕黄鳍金枪鱼发育生物学、运动行为学、摄食生物学、营养需求及疾病防控等人工养殖关键环节开展了深入研究,取得系列自主知识产权和成果奖励。
国内首次活体展出的黄鳍金枪鱼。
成果展示了团队构建的南海金枪鱼野生幼鱼诱捕、海上运输、海陆转运技术体系及配套工艺,相关技术突破了金枪鱼“离水即死”的关键难题,实现了黄鳍金枪鱼等南海金枪鱼类的诱捕与活体运输,海陆运输成活率大于98.3%。
基于黄鳍金枪鱼的捕捞、转运收集,团队对黄鳍金枪鱼的生长发育、营养投喂、摄食行为及病害防控等方面开展了系统研究,获得了黄鳍金枪鱼人工驯化养殖的阶段性成功,成功率达75.83%,创新性地研发了金枪鱼陆基循环水健康养殖模式,实现了金枪鱼深远海陆海接力养殖;同时,通过对养殖个体肌肉品质进行对比分析,结合投喂方案优化,构建了人工驯养条件下黄鳍金枪鱼品质调控技术体系。
黄鳍金枪鱼室内循环水驯化养殖。
团队充分利用我国南海独特的海域资源和气候优势,在外海区开展了金枪鱼深水网箱养殖试验,制定了以鸢乌贼为基础成分的生物饵料配方及投喂方案,结合网箱养殖病害鉴定防控技术,实现了深海条件下金枪鱼类的精准投喂和健康养殖,构建了黄鳍金枪鱼深水网箱养殖技术体系及配套工艺,示范养殖水体达33000m3。
上述研发成果经集成,在我国粤桂琼及部分国家和地区积极开展示范推广工作,应用效果良好,产生了显著经济效益,尤其是我国广东省。
黄鳍金枪鱼深海网箱养殖示范。
黄鳍金枪鱼等金枪鱼类人工养殖技术的成熟及成果转化,将持续推动广东省大型养殖工船渔业产业高效、优质发展,助力广东省现代化海洋牧场高质量建设。
将金枪鱼产业与海洋牧场建设有机结合,将有效提升海洋牧场产业亮点、创新养殖品种、增加产业效益,有助于促进广东省现代化海洋牧场深化发展,为广东省海洋牧场建设提供新思路和有效途径;基于金枪鱼品牌地位及市场价值,在海洋牧场增设金枪鱼养殖项目,有助于提升广东省海洋牧场综合实力、增收创汇能力及产业影响力。
【来源】南方农村报
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