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.
Variations in the sliding correlation coefficients between NPP and total solar radiation across forest types. Statistically significant partial correlation coefficients are indicated as dotted lines (p < 0.05). The black lines represent the interannual change trend in partial correlation coefficients. Shading denotes 95% prediction intervals.
