There were no significant differences observed in the degree of visible ozone injury between viroid-inoculated and uninoculated plants just after the short-term acute (400 ppb × 6 h) and extreme (300 ppb × 13 h) ozone treatments were applied.
There were no significant differences observed in the degreeof visible ozone injury between viroid-inoculated and uninoculated plants just after the short-term acute (400 ppb ×6 h) and extreme (300 ppb × 13 h) ozone treatments were applied.