• The survival rate of hosts reached 100 % (tilapia), 60 % (Yellow headed catfish) and 30 % (Bighead carp) respectively.

    寄生过程中,罗非鱼成活率高达100%,颡鱼为60%,花鲢仅为30%;

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  • Three herbivorous fish were farmed by freshwater, while mercury in Bighead carp and Bluntsnout bream were higher than Grass carp.

    草食性的三种鱼类淡水养殖团头鲂与的含量显著高于草鱼。

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  • The above results provide basic information for the biochemical genetic survey of bighead carp populations and artificial breeding of bighead carp.

    上述结果种群生化遗传结构分析以及鳙鱼人工育种提供基础资料

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  • Control measures: It is important to pay more attention to the impact of invasive Bighead Carp on endemic species and control the rate of expansion.

    控制方法:必须重视入侵特有物种的危害问题,控制其继续扩张的趋势。

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  • The effect of processing conditions, starch and food gums on the gel strength and folding ability of fish balls made from bighead carp was investigated.

    研究了加工条件淀粉食用鱼丸凝胶强度耐折度的影响

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  • This paper investigates the control of the excess propagation of Cyclops by the top-down effect of fish, such as silver carp and bighead carp under different stocking biomass conditions.

    该文不同放养生物量进行鲢鱼鳙鱼控制水蚤孳生下行效应试验研究。

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  • Bighead and silver carp - both native to Asia - have been migrating toward the lakes since escaping from Deep South fish ponds and sewage treatment plants in the 1970s.

    产于亚洲大头鲤鱼鲤鱼,20世纪70年代南方鱼塘污水处理厂逃逸以来已经五大湖扩散

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  • Asian carpincluding thecommon, black and bighead varietywere brought to the U.S. in the 1970sas live vacuum cleaners meant to remove algae and suspended matter fromponds.

    上世纪七十年代,作为清除池塘中藻类漂浮物质的真空清洁器亚洲鲤鱼——包括普通黑色大头品种——引入美国

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  • The first involves two kinds of Asian carp, bighead and silver.

    第一案例涉及亚洲鲤鱼大头鱼银色鲤鱼。

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  • The first involves 2 kinds of Asian carp, bighead and silver.

    第一个案例是关于2亚洲鲤鱼,头大,银色鱼身

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  • Other experiments in crossing bighead and silver carp have produced a new variety of fish.

    使大头鱼银色鲤鱼杂交其他试验获得了一个新品种。各式各样的,种类繁多的。

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  • Other experiments in crossing bighead and silver carp have produced a new variety of fish.

    使大头鱼银色鲤鱼杂交其他试验获得了一个新品种。各式各样的,种类繁多的。

    youdao

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