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.
Photosynthetic parameters in tomato leaves grown under control, salinity (60 mM NaCl or salinity combined with higher K+ and Ca2+ concentration in the irrigation solution at optimal temperature (25 °C) or heat stress (35 °C). Values are means ± SE (n = 6). Bars with different letters within each panel represent data with significant differences at p < 0.05 (Tukey HSD).
