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[期刊论文] 作者:Yanfeng Luo,Xiaoling Li,
来源:代数集刊(英文版) 年份:2007
A semigroup S is called an eventually regular semigroup if for every a ∈ S,there exists a positive integer n such that an is regular. In this paper, the R-unip...
Effect of Shrimp (Litopenaeus vannamei) Farming Waste on the Growth, Digestion, Ammonium-Nitrogen Ex
[期刊论文] 作者:CHEN Yanfeng,LUO Peng,HU Chaoq,
来源:中国海洋大学学报:英文版 年份:2015
In this study, specific growth rate(SGR), ingestion rate(IR), food conversion ratio(FCR), apparent digestion ratio(ADR) and ammonium-nitrogen excretion were det...
Effect of Shrimp(Litopenaeus vannamei) Farming Waste on the Growth, Digestion, Ammonium-Nitrogen Exc
[期刊论文] 作者:CHEN Yanfeng,LUO Peng,HU Chaoqun,REN Chunhua,,
来源:Journal of Ocean University of China 年份:2015
In this study, specific growth rate(SGR), ingestion rate(IR), food conversion ratio(FCR), apparent digestion ratio(ADR) and ammonium-nitrogen excretion were det...
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