海洋科学Issue(7):13-21,9.DOI:10.11759/hykx20140407001
2013年春季崂山湾浮游植物群落及其环境控制
Distribution and controlling environmental factors of phyto-plankton communities in the Laoshan Bay during spring in 2013
摘要
Abstract
Based on the surveys carried out in the Laoshan Bay during spring (March, April and May) of 2013, we studied the phytoplankton community in association with the ambient environment in this area. The results indi-cated that a total of 75 species (40 genera) were found from the samples collected, and diatoms were the predomi-nant forms in the community. The averaged phytoplankton cell abundance was 1.27×106 cells/m3, with the mean value in March was significantly higher than those in April and May (P<0.01). The dominant species wereAste-rionopsis glacialis,Asteroplanus karianus,Chaetoceros densus andNoctiluca scintillans. The succession of the phytoplankton community was obvious, from the diatom-control in March to the co-control of diatom and dinoflagellate in April and May. The decrease of phytoplankton abundance in April and May was related to the rela-tive low concentration of nitrate in the seawater. Redundancy analysis (RDA) of the species and environment cor-relation showed that temperature and nitrate were the main environmental factors in controlling the phytoplankton distribution in spring of 2013.关键词
浮游植物/群落/崂山湾/冗余分析Key words
phytoplankton/community/Laoshan Bay/redundancy analysis分类
生物科学引用本文复制引用
乔芮,栾青杉,王俊,袁伟,崔毅,孙坚强..2013年春季崂山湾浮游植物群落及其环境控制[J].海洋科学,2015,(7):13-21,9.基金项目
国家科技支撑计划项目(2012BAD18B01) (2012BAD18B01)
中央级公益性科研院所基本科研业务费专项(20603022011001) (20603022011001)
公益性行业(农业)科研专项(201303050) (农业)