Figure 3. Relationship between pedogenic carbonate (PIC) and SOC stocks (0–100 cm).
Significance of the linear regression was marked with three (P < 0.001) asterisks. Symbols are the same as in Figure 1.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.