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zhong guo qian hai xian dai jie xing chong de shu liang he shu zhong fen bu
Author(s): 
Pages: 553-561
Year: Issue:  6
Journal: Oceanologia et Limnologia Sinica

Keyword:  介形虫环境因素陆架浅海广温种陆架外缘河口海岸数量分布定量分析盐度广盐种;
Abstract: 本文根据我国各海区近700个表层样品定性、定量分析的结果,讨论了介形虫数量与属种的分布。介形虫的种数与个数具有由南向北、由河口海岸到陆架外缘随水深变大而增加的趋势。按照在各种温度、盐度、深度条件下不同属种的数量分布,划分出暖水、凉水和广温种,少盐-中盐、中盐-真盐、多盐-真盐与广盐种,以及五个不同深度带的种。在控制介形虫分布的各项环境因素中,盐度是河口、海岸区的主导因素,温度在陆架浅海区起决定作用,深度则结合其它因素起控制作用。
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