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.
(a) Observed and Chao1-estimated richness of the bacterial microbiome in the five samples of rhizosphere soil (Rs1-Rs5), (b) heatmap of N-fixing bacteria (based on abundance data) in the samples, and (c) PCR results obtained using PolF/PolR primers to detect the nifH gene (360-bp) in the four soil and plant compartments (left to right: leaf, root, rhizosphere soil, and stem).
