School of Life Sciences and Biotechnology;
Shanghai Jiao Tong University;
Shanghai 200240;
China;
Research Centre for Indian Ocean Ecosystem;
Tianjin University of Science&Technology;
Tianjin 300457;
China;
College of Marine Science and Technology;
China University of Geosciences(Wuhan);
Wuhan 430074;
China;
Institute of Oceanology;
Chinese Academy of Sciences;
Qingdao 266071;
China;
College of Biotechnology;
Tianjin University of Science&Technology;
Tianjin 300457;
China;
College of Food Engineering and Biotechnology;
Tianjin University of Science&Technology;
Tianjin 300457;
China;
nitrogen fixation; primary production; anticyclonic eddies; Kuroshio; acetylene reduction assay;