The effect of EDU treatment on foliar Injury of 2-yr-old containerized seedlings of yellow-poplar following 03 fumigation.
| Ozone | Injury ratingz | ||
|---|---|---|---|
| Concentration (ppm) | EDU Injectiony | EDU Drenchx | No EDU |
| 0 | 0.025a | 0.045a | 0.105a |
| 0.35 | 0.043a | 0.150ab | 0.138ab |
| 0.95 | 0.338b | 0.463c | 0.500c |
↵zFoliar injury rating from 0-10, 48 hr. after exposure to O3 for 3 hr. Each value represents the mean of 4 seedlings. Data were subjected to arscin transformation prior to statistical analysis. Mean separation among treatments for each O3 concentration by Duncan’s new multiple range test, 5% level.
↵y5 ml EDU (500 ppm) per seedling.
↵x250 ml EDU (500 ppm) per container.