绚丽多彩的海底世界，不仅生活着数以万计的各种鱼类动物，还生长着各类茂盛的海洋植物。这些形形色色的植物，宛如海底花园一般。由于海水中生活条件的特殊，海洋中生物种类的成分与陆地成分迥然不同。通过研究海洋生物在海洋环境中的繁殖、生长、分布和数量变化，以及生物与环境相互作用，阐明生物海洋学的规律，为海洋生物资源的开发、利用、管理和增养殖，保护海洋环境和生态平衡等，提供科学依据。
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