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.
Effect of irrigation frequencies on chlorophyll fluorescence efficiency (Fv/Fm) and chlorophyll content.
| Irrigation frequency (times/day) | 4 | 6 | 8 |
|---|---|---|---|
| Fv/Fm | 0.70a | 0.69a | 0.73a |
| Chlorophyll content | 53.21a | 54.12a | 53.53a |
Values in each column accompanied by different letters differ significantly at P < 0.05 by Tukey's test.
