研究了不同饵料配比条件下克氏原螯虾生长和抱卵的情况。
It was studied that Red Swamp Crawfish growing and laying eggs fed with different forage prescription.
本文对中华绒螯蟹抱卵颜色为异常的粉红色与上黄色进行了分析。
This paper analyzed the abnomml pink and yellowish brown hatching eggs of Chinese mitten crab, Edriocheir sinensis.
这种状况被称为“妊娠”,我们说抱卵的雌性为妊娠状态(这句话有点废话的意思)。
This condition is referred to as gravidity, and females carrying eggs are said to be gravid.
用显微及亚显微方法研究了中华绒螯蟹雌体不同生理阶段(幼蟹、未成熟蟹、成熟蟹、抱卵蟹和流产蟹)腹肢的体壁结构变化和粘液腺发育特征。
The tegument and exoskeleton structure and the cement glands activities of female pleopod in different physiological stages of Eriocheir sinensis were investigated by histological method.
通过适量地下水在育苗中的使用,使蟹苗在抱卵率、大眼幼体产量、生长速度及成活率等技术指标上有明显提高,这对中华绒螯蟹育苗研究和指导养殖有重要意义。
The egg mass rate, megalopa yield, growing rate and the survival rate of the young Chinese mitten crab are promoted significantly while proper ratio ground water is applied to the cultivation.
通过适量地下水在育苗中的使用,使蟹苗在抱卵率、大眼幼体产量、生长速度及成活率等技术指标上有明显提高,这对中华绒螯蟹育苗研究和指导养殖有重要意义。
The egg mass rate, megalopa yield, growing rate and the survival rate of the young Chinese mitten crab are promoted significantly while proper ratio ground water is applied to the cultivation.
应用推荐