The Accumulation and Seasonal Dynamic of the Soil Organic Carbon in Wetland of the Yellow River Estuary, China

Figure 2

Soil TOC content in the four types of Yellow River estuary wetlands. The columns represent the average content of soil TOC, while the lines represent the variation range. The number at the right part is the range of TOC and the letters represent the difference of soil TOC in the different types of wetlands in the same season. The * means the significant difference at the 0.05 level.