... egg laying period 产卵期 egg laying rate 产卵率 egg of oak silkworm 柞蚕卵 ...
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... 产卵洄游 spawning migration; 产卵率 spawning rate; 产卵期 egg-laying season; ...
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Too much and too thick sediment is full of organic, such as N and Nitrite, which will affect the spawning rate.
斑点叉尾鮰亲鱼培育池淤泥多、且厚,有机物含量高,尤其是淤泥中的氨氮和亚硝酸盐含量过高直接影响斑点叉尾鮰亲鱼的产卵率。
参考来源 - 影响斑点叉尾鮰（Ictalurus punctatus Rafinesgue）产卵率几种因素的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
不同生殖方式的雌性个体平均寿命及产卵率均有所差异。
The average life and spawning rate are different in female individuals with different reproductive modes.
鲜出肉率的变化与性腺发育具有明显的相关性，产卵前达到最大，为45.3%。
The fresh meat weight increased with the development of gonad and the maximum is 45.3% before spawning.
受精卵的孵化率受辐照剂量的影响显著，但每雌产卵量、受精卵数对辐照剂量的增加反应不显著。
Egg hatchability was affected significantly by irradiation but there was no significant difference in eggs laid per female, fecundation eggs as increasing treated doses.
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