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.
Time course of primary root elongation for Arabidopsis plants grown on either high (1 mm) or low (1 μm) phosphorus medium. MCP treatments were started at d 6 after germination. MCP1 = 23.3 nL L−1 MCP gas, and MCP2 = 93.1 nL L−1 MCP gas. Data are means ± se of six plates, with three to four seedlings per plate.
