海洋科学2011,Vol.35Issue(9):1-7,7.
春季黄海微型浮游动物对不同粒径浮游植物的摄食速率研究
Microzooplankton grazing rate of size-fractionated phytoplankton in spring in the Yellow Sea, China
摘要
Abstract
Based on the dilution technique, the phytoplankton growth rate and microzooplankton grazing rate were studied at seven stations in the Yellow Sea in March, 2005. The growth rate of phytoplankton was 0.34-0.95 d-1, and the microzooplankton grazing rate was 0.44-0.94 d-1. Microzooplankton grazed 47.76%-63.80% of the phytoplankton stock and 61.50%-154.47% of the primary production per day. The size fraction experiments showed microphytoplankton dominated the community, and microzooplankton preferred grazing nanophytoplankton to microphytoplankton. Compared with the results of dilution experiments performed in various waters in China, our results are in the middle range. The coupled growth and grazing rates promote planktontic ecosystem stability of the Yellow Sea.关键词
微型浮游动物/稀释法/摄食速率/黄海Key words
microzooplankton/grazing rate/dilution technique/Yellow Sea分类
生物科学引用本文复制引用
张江涛,殷克东,董丽华..春季黄海微型浮游动物对不同粒径浮游植物的摄食速率研究[J].海洋科学,2011,35(9):1-7,7.基金项目
基金项目:国家自然科学基金重大项目 ()