Evaluate the UV Treatment after 10-12 days
Three possible outcomes emerge
1
No new unwanted growth but small indications of stress.
Dose too high
Decrease the amount of time the plant is administered treatment and rerun trial.
2
New growth still shows mildew.
Dose too low
Increase the amount of time the plant is administered treatment and rerun trial.
3
New growth shows no mildew and plants look healthy
Perfect Dose
Continue with the current treatment schedule and record and reevaluate periodically.