北方地区池塘西杂鲟和匙吻鲟混养试验
Mixed culture experiment of Western hybrid sturgeon(Acipenserbaerii ♀×A.schrenckii ♂)and Polyodon spathula in north China
柳鹏 1肖志国 1王秀兰 1李玲雪 1彭思博 1刘慧吉1
作者信息
- 1. 吉林省水产科学研究院,吉林 长春 130000
- 折叠
摘要
为合理利用养殖水体,提高鲟鱼池塘养殖综合效益,2023 年在吉林省辽源市东丰县那丹伯镇开展西杂鲟和匙吻鲟混养试验.通过在 5 亩池塘放养栖息于底层的西杂鲟(725.0 g/尾)和中上层的匙吻鲟(468.8 g/尾)苗种,经 120 d驯化养殖,西杂鲟成鱼规格 2.1 kg/尾,匙吻鲟成鱼规格 1.75 kg/尾,池塘单产 640 kg/亩,单位面积利润 3 774.4 元/亩.
Abstract
In order to make reasonable use of aquaculture water bodies and improve the comprehensive efficiency of sturgeon pond aquaculture,a mixed culture experiment of hybrid sturgeon(Acipenserbaerii ♀×A.schrenckii ♂)and Polyodon spathula was conducted in Nadanbo Town,Dongfeng County,Liaoyuan City.The hybrid sturgeon(Acipenser-baerii ♀×A.schrenckii ♂)(725 g/tail)lives in the the bottom of the cultured water.Polyodon spathula(468.8 g/tail)lives in the middle and upper layers of cultured water.Fish fry were domesticated in a 5-acre pond for 120 days.The adult size of the hybrid sturgeon(Acipenserbaerii ♀×A.schrenckii ♂)was 2.1 kg/tail.The adult size of Polyodon spathula was 1.75 kg/tail.Per unit yield of pond was 640 kg/acre.Profit per unit area was 3774.4 yuan/acre.
关键词
北方地区/西杂鲟/匙吻鲟/池塘混养Key words
hybrid sturgeon(Acipenserbaerii ♀×A.schrenckii ♂)/Polyodon spathula/pond mixed culture引用本文复制引用
出版年
2024
国家科技期刊平台
NSTL
万方数据