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.
The location of the study area and the distribution of field measurements. (a) The study area is located in the center of the Hulunbuir meadow steppe in the northeast of Inner Mongolia, China; (b) Chinese GF-2 satellite image of the Experimental Platform. The platform was composed of a “strip” experimental platform (SEP) and a “cell” experimental platform (CEP); (c) UAV RGB image with 90 field-measured sample plots. Sample 1 and sample 2 are on-site photographs.
