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.
Chlorophyll contents after light treatment in rhizomes of Cymbidium hybrids RB003 and RB012. (a) Total chlorophyll contents; (b) Chlorophyll a/b ratio. Dark-treated rhizomes were subjected to light treatment. Dark treatment durations were 60 and 75 days for the rhizomes of Cymbidium hybrids RB003 and RB012, respectively.
