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Position: Home > Articles > Analysis of the Causes of Mass Mortality of Chlamys farreri in Sanggou Bay Shandong Fisheries 2004 (8) 10-11+4

桑沟湾栉孔扇贝大规模死亡原因分析

作  者:
蒋增杰
单  位:
上海水产大学渔业学院
关键词:
桑沟湾;栉孔扇贝;大规模死亡
摘  要:
在对桑沟湾发生的栉孔扇贝大规模死亡现象进行现场调查研究基础上,从种质、生态、环境等方面对 死亡原因进行了分析。认为其主要原因是栉孔扇贝生殖盛期能量大量消耗,降低了抵抗外界不利环境和疾病的能 力;而种质退化、高温、养殖密度过高、附着生物及疾病也是造成扇贝大规模死亡的诱发原因。
译  名:
Analysis of the Causes of Mass Mortality of Chlamys farreri in Sanggou Bay
作  者:
Jiang Zengjie
关键词:
Sanggou Bay;Chlamys farreri;mass mortality;causes
摘  要:
Based on the investigation results of mass mortality of Chlamys farreri in Sanggou Bay,the causes were discussed from germ plasm features,ecol-ogical and environments factors,etc.It is suggest that the main reasons of the mass morality were energy has been exhausted in their reproduction seasons resulting in decline of environmental tolerance of Chlamys farreri;but the germ plasm degenerated.high water temperature,high density.fouling organisms and diseases may be also the occasion.

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