Semi-quantitative microplankton analysis at time series station Helgoland Roa...

In order to monitor long-term variability and eventual changes in the planktonic community, a semiquantitative analysis of microplankton based on net sampling is ongoing weekly...为监测浮游生物群落的长期变异性及最终变化情况，一项基于网采采样的微型浮游生物（microplankton）半定量分析工作正按周持续开展……