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.
Si treatment and powdery mildew of Arabidopsis. (a) Powdery mildew colonies of E. cichoracearum on Arabidopsis leaves. (b) Scanning electron microscopy of mycelial mat on control (Left) and Si-treated (Right) leaves. (c) X-ray microanalysis for Si detection in control (Left) and Si-treated (Right) plants; the concentration of Si is indicated by color (see Inset), where red represents the highest concentration of Si and black indicates no Si.
