Final diagnosis


Climate-related diseases

After a cold period in a shelter only the more susceptible tobacco variety at right showed characteristic leaf curling. <b>Cold injuries</b>
Several tobacco leaves demonstrate translucent lesions and tend to curl up. <b>Cold injuries</b> (“cup on” symptom)
This seedling seems like having been boiled, the tissues have glassy and whitish appearance and are gradually becoming necrotic. Cold injury
Some lamina areas may turn yellow or bleach and have reduced growth. <b>Cold injuries</b>
Recently uncovered seedling leaves have tender tissues which are easily damaged by a cold windy period. <b>Weather damage</b>
Tobacco seedlings with chewed and cut leaves after a heavy hail storm. <b>Hail injuries</b>