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.
Comprehensive evaluation results of soil quality of different forest land types. Above the error line, different lowercase letters indicate significant differences between different soil layers, and different capital letters indicate that there are significant differences among different forest land types. I, Broad-leaved forest; II, coniferous forest; III, mixed coniferous and broad-leaved forest; IV, bamboo forest; V, shrub forest. The same below.
