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.
(top left) Modeled fluorescence yield ΦFt (top right)photochemical yield ΦP, (bottom left) photosynthesis A, and (bottom right) fluorescence flux JF, as functions of irradiance for the following values of maximum carboxylation capacity Vcmo: 10 (light gray), 30, 50, 70, and 90 (black) μmol m−2 s−1. The drought relation between x and KN was used.
