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中国圆田螺生物学初步研究
陈加林; 陈其羽; 向启华
2007
Source Publication中国动物学会、中国海洋湖沼学会贝类学分会第四次代表大会暨第五次学术讨论会论文集
Abstract我们于1983年至1984年间在武汉东湖进行网箱放养中国圆田螺的试验;得出以下结论: (1)中国圆田螺在武汉地区的生殖季节自3月中旬至11月底;其中以5—6月份产螺达高峰; (2)雌螺长至壳高36—37毫米时开始繁殖子代。(3)在自然种群中;中国圆田螺每雌每年平均产螺达50—60个.(4)初生仔螺(壳高7毫米)死亡率最大;高达50%以上。(5)刚出生的中国圆田螺雌体;经过几个月正常生长;当年开始或至次年开春部可繁殖后代。
Language中文
Document Type会议论文
Identifierhttp://ir.ihb.ac.cn/handle/342005/14720
Collection会议论文
Recommended Citation
GB/T 7714
陈加林,陈其羽,向启华. 中国圆田螺生物学初步研究[C],2007.
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