Fig. 5: The temporal trends of soil organic carbon (SOC) stocks in the Contiguous United States (CONUS) across different soil depths from 1955 to 2014. | Communications Earth & Environment

Fig. 5: The temporal trends of soil organic carbon (SOC) stocks in the Contiguous United States (CONUS) across different soil depths from 1955 to 2014.

From: Spatio-temporal mapping reveals changes in soil organic carbon stocks across the contiguous United States since 1955

Fig. 5

Each panel represents a specific depth interval: 0–15 cm, 15–30 cm, 30–60 cm, and 60–100 cm. The gray area around each trend line represents the 95% confidence interval of the linear regression model.

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