摘要
本文研究了棘胸蛙的个体绝对产卵量、相对产卵量、第一批产卵量与雌亲体体长、体重、肥满度、成熟系数等生物学指标之间的关系,得到较为可靠的统计分析结果;并对棘胸蛙资源的保护、增殖及其合理开发利用进行了初步探讨。
The absolute and relative fecundity of R. spinosa David and variations of the first brood amount in relation to biological characters such body length, weight, fattiness and maturity coefficient of the females were studied. Comparatively reliable statistic results have been obtained and the protection, propagation and development of R. spinosa David resource were discussed as well.
出处
《水产科技情报》
1993年第5期205-208,共4页
Fisheries Science & Technology Information
关键词
棘胸蛙
生殖力
资源
利用
R. spinosa Individual reproduction capacity Resource development
