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.
The chemical content (% dwt) of barley foliage grown under greenhouse conditions in response to different application rates (g per pot) of HexaFrass and olive stone biochar (BC). Biochar was only applied for the 0 g and 4 g HexaFrass treatments.
