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.
Effect of Put and B. thuringiensis IAGS 199 on photosynthetic rate of C. annum under Cd stress. Values demonstrate means ± SD (n = 5). Different letters indicate significant difference among the treatments (p ≤ 0.05). C, control; Cd, 50 mg kg−1 Cd; Put, 1 mM Put; PGPB, B. thuringiensis IAGS 199.
