It is surprising that many fingerlings are living in the small rainwater pool.
雨水积成的小水塘里居然生活着不少鱼秧。
High survival rates were obtained in capacious tanks from larvae to fingerlings.
在水体较大的水泥池暂养的成活率一直都较高。
However, these sublethal symptoms were not observed in fingerlings of rainbow trout exposed to a mean concentration of 22.3 ppm F- after 8 days.
然而,这些亚致死的症状并没有观察到鱼种虹鳟鱼暴露在平均浓度百万分之22.3的F-后8天。
Eggs collected for the hatchery this fall will be raised over the winter and a half million fingerlings will be released back into Lake Ontario next spring.
秋天为孵卵所而采集的鱼卵将会在冬天得到孵化,第二年春天五十万左右的鱼苗将会被释放回到安大略湖。
The first experiment was conducted to study the effect of dietary protein and fat level on the growth performance and muscle composition of barbell chub fingerlings.
试验一研究饲料蛋白质和脂肪水平对赤眼鳟鱼种生长和肌肉营养成分的影响。
The administration on rare and endangered aquatic wild animals and plants and their fingerlings shall be implemented in accordance with the relevant laws and regulations.
珍稀、濒危水生野生动植物及其苗种的管理按有关法律法规的规定执行。
This paper studied the techniques of pond domestication and artificial propagation of brood fish of Erythroculter ilishaeformis and the cultivating of its summer fingerlings.
对翘嘴红鱼白亲鱼的池塘驯化培育和人工繁殖技术以及夏花鱼种的培育技术进行了研究。
This paper studied the techniques of pond domestication and artificial propagation of brood fish of Erythroculter ilishaeformis and the cultivating of its summer fingerlings.
对翘嘴红鱼白亲鱼的池塘驯化培育和人工繁殖技术以及夏花鱼种的培育技术进行了研究。
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