海洋围隔生态系内污染压力作用于浮游植物种群的方式

唐森铭; 侯舒民

海洋围隔生态系内污染压力作用于浮游植物种群的方式

国家海洋局第三海洋研究所, 厦门

基金项目: 国家海洋局和加拿大国际发展中心(IDRC)联合资助

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出版历程
- 收稿日期: 1994-06-13
- 修回日期: 1994-10-25

摘要

摘要: 1985年4月,中国和加拿大科学家在厦门联合进行了海洋生态围隔实验.在8个中尺度围隔装置内分别添加重金属(Cu、Hg、Pb、Zn和Cd)混合物和底质沉积物.21天的实验表明,添加的污染物对装置内浮游生物产生了综合效应,硅藻种群的增长受到不同程度的抑制,表现为高峰期滞后,种群的瞬时增长率降低,倍增时间延长和生物量偏低.浮游动物的捕食压力在轻污染袋内较高,成为抑制藻类种群生长的重要因子.污染压力通过动物种群的捕食而传达.
- 浮游生物 /
- 围隔实验 /
- 污染 /
- 重金属 /
- 底质悬浮物

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参考文献(9)

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