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.
Concentration of B in necrotic patches of leaves from wheat plants with different tolerance to B toxicity. Each histogram represents the mean ± se B concentration in nine to 13 patches from leaves of three different plants. For each variety the average necrosis was between 22% and 40% of the leaf patch.
