隆腺溞(<i>Daphnia carinata</i> King)的内禀增长能力

隆腺溞(Daphnia carinata King)的内禀增长能力

摘要: 水域中枝角类的产量直接影响经济鱼类的生产,因此,对于枝角类种羣数量变动规律的探讨是有关水域生物生产力问题的研究中的一个必要组成部分。

Abstract: Parthenogenetic females of Daphnia carinata King were reared in pig-manure infusion (2.5-3.5 gr. pig manure per litre) at a water temperature of 25.4 ±1.5℃ and examined once every other day throughout their life-span.