Fig 1. Leaf damage symptoms induced by Mn toxicity at 5 ppm for three weeks.
Dark brown necrotic spots appear on curled fully expanded leaves. a Bombilla, temperate japonica from Spain. b Iguape Cateto, tropical japonica from Haiti.
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.