检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:丁光萍 黄雨华 鲍佳伟 黄元明 DING Guangping;HUANG Yuhua;BAO Jiawei;HUANG Yuanming(Fisheries Technology Extension Station of Linhai City,Taizhou 317000,China;Zhejiang Hongye Seafood Co.Ltd.,Taizhou 317013,China)
机构地区:[1]浙江省临海市水产技术推广站,浙江台州317000 [2]浙江宏野海产品有限公司,浙江台州317013
出 处:《河北渔业》2025年第1期20-24,共5页
基 金:2023、2024年浙江省“农业双强”(育繁推一体化创新平台建设)项目资助。
摘 要:为提高优质健康虾苗生产的成功率和稳定性,并为后续养殖生产优质安全产品守住源头,结合多年的生产性尝试,于2024年3—4月进行了南美白对虾“无抗”育苗技术研究。试验采用健康育苗等综合方法,全程不使用抗生素类物剂,以美国SIS快大系种虾(350对)为亲本,28批次生产共投放种虾(♀)2240尾次,♀∶♂=1∶3.75,产幼体总量36480万尾,幼体利用率92.93%,育成P5虾苗17650万尾,平均育成率52.07%,平均产苗量7.23万尾/m 3。To enhancie the success rate and stability of high-quality,healthy seed production of the whiteleg shrimp Penaeus vannamei,and for the follow-up production of high-quality safety products,building on years of productive trials,a study on the“antibiotic-free”breeding techniques for the shrimp was conducted from March to April 2024,The comprehensive method of healthy seedling raising was adopted without the use of antibiotics in the whole process.The American SIS genetic line shrimp(350 pairs)was used as broodstock.2240 female shrimps reproduced in 28 batches of seedling production with a female to male ratio of 1∶3.75.The total production of juvenile shrimp reached 364.8 million seedlings,with a juvenile utilization rate of 92.93%.The cultivation yielded 176.5 million P5 shrimp seedlings,with an average growth rate of 52.07%and an average yield of 72300 ind./m 3.
关 键 词:南美白对虾(Penaeus vannamei Boone) “无抗” 育苗
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.15