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
出 处:《水产科学》2011年第1期22-26,共5页Fisheries Science
基 金:国家"863"计划项目(200610A414_1)
摘 要:对条斑星鲽人工繁育技术,孵化适温、适盐范围及亲鱼、仔稚鱼营养强化进行了研究,探讨了温度、盐度、营养强化与性腺、胚胎、胚后发育的关系。结果表明:采用"先降温再升温+营养强化"方法促熟亲鱼可获得优质卵子。最适孵化温度(10.5±0.5)℃,最适孵化盐度33.6。以小球藻强化轮虫有助于提高仔鱼开口率、生长率及成活率。The technique and suitable salinity,and water temperatures for hatching and nutrition enrichment for artificial breeding of brood and larval barfin flounder Verasper moseri were studied to evaluate the relationship among water temperature,salinity,nutrition enrichment and gonadal,embryonic,and larval development.The massive production of good fertilized eggs was obtained from induced spawners by "decrease in water temperatures first and then increase in water temperatures + nutrition enrichment" for the brood fish.The optimal water temperature was of(10.5±0.5) ℃,and the salinities 33.6.The larvae had high weaning rate,growth and survival when they fed the rotifer enriched with alga Chlorella sp.
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