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.
Differences in the CFI curves of the adaxial sides of sunflower and sorghum leaves under various pulsed light intensities. The CFI curves are presented as means values of the relative variable fluorescence (Vt). The pulsed light intensities were 200 (A), 1000 (B), and 3000 (C) µmol·m−2·s−1.
