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

Figure 3

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