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 on seedling growth of Tectona grandis at 90 days. (A) Stem diameter. (B) Root biomass. (C) Specific root length. (D) Root density (n = 20). Bars followed by the same letter do not differ by Turkey test (p ≤ 0.05). Bars represent standard deviation of means.
