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.
Height immediately preceding, during (shaded grey) and after root damage (RD) on plants under aCO2 (circles) and eCO2 (triangles). Open symbols are control plants (CON), closed symbols are plants with insect root damage (RD). Mean values ± S.E. shown, N = 24. Statistical significance of treatments indicated *(P<0.05), **(P<0.01) and *** (P<0.001).
