The removal rates of NH3-N and TP were the highest and high up to 89% and 81% respectively by combination of fly ash and airbrick detritus.
粉煤灰和空心砖粉块配合使用去NH3-N和TP的综合效果最好,分别达到了89%和81%。
The removal rates of NH3-N and TP were the highest and high up to 89% and 81% respectively by combination of fly ash and airbrick detritus.
粉煤灰和空心砖粉块配合使用去NH3-N和TP的综合效果最好,分别达到了89%和81%。
5 to 7 days' larve after hatching larvae mostly lived on copepod nauplii, copepodites and trochophore of Polychaeta in water of the earthen ponds, apart from feeding on particulate organic detritus.
孵化后5~7日龄仔鱼基本上依靠摄食土池水体中的桡足幼体、桡足幼体和多毛担轮幼体,但还摄食少量的颗粒有机碎屑。
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