Temporal and spatial variation of phytoplankton structure in the lake was studied. 摘要研究了武汉东湖浮游植物群落结构的时空变化。
The trade-off of dominant species groups had a significant effect on the temporal and spatial fluctuations of macrobenthos community. 由物种组成分析可知，九段沙湿地大型底栖动物群落时空变化与优势种的消长有关。
