Fig. 2.
Effect of different concentrations (5ppm–25 ppm) of lead nitrate (Pb(NO3)2 on plant germination (PG), plant survival (PS), and pollen fertility (PF) (Mean ± SE) (n = 5).
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.