Some 99 percent of all fish mortality occurs in the larval stage.
大约有99%的鱼类死亡都发生在幼鱼阶段。
Early Life History of Fish(ELHF) could be divided into embryonic, larval and juvenile stages. There are three types of endogenous, exogenous and mixed nutrition during Early Life History of Fish.
鱼类早期生活史可划分为胚胎期、仔鱼期和稚鱼期,其营养包括内源性、外源性和混合性三种类型。
The above results show that it is reasonable to discriminate larval and young fish with its otolith by Fourier shape analysis, especially based on body length.
上述研究结果表明,采用基于耳石形态的傅立叶分析方法来鉴别仔幼鱼的种类是可行的,以体长为基础的判别方程具有最好的判别效果。
Rotifers are adequate first feeds of larval rearing of marine fish.
轮虫是海产鱼类苗种的适宜开口饵料和优质食物。
Conclusion to add fish meal into larval diet could affect emergence rate in the later generations of the blowfly when continuously reared.
结论幼虫饲料添加鱼粉对丝光绿蝇室内连续饲养羽化率的影响主要表现在饲养后期,而在饲养初期无显著性影响。
Conclusion to add fish meal into larval diet could affect emergence rate in the later generations of the blowfly when continuously reared.
结论幼虫饲料添加鱼粉对丝光绿蝇室内连续饲养羽化率的影响主要表现在饲养后期,而在饲养初期无显著性影响。
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