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.
Net photosynthesis rate (Pn) (A), internal CO2 concentration (Ci) (B), transpiration (Tr) (C), and water use efficiency (WUE) (D) in leaves of tomato plants. Al: Positive control inoculated with A. solani; CNT: Carbon nanotubes; OX: Commercial control; T0: Control. Different letters indicate significant differences between treatments according to the least significant difference of Fisher test (α = 0.05). N = 5 ± standard error.
