Figure 3.
Dry weight of the aerial biomass (means + st. dev.) of A. artemisiifolia under different pH values. No significant differences were detected among the treatments.
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.