Dieback

Dieback

Definition: dieback

dieback: A fungal disease of some plants which kills shoots or branches. A gradual dying of trees starting at the ends of branches. Half the trees in the forest are showing signs of dieback. COMMENT: There are many theories explaining the environmental cause of dieback. Sulphur dioxide, nitrogen oxides, and ozone have all been suggested as causes, as well as acidification of the soil or acid rain on leaves. Managing dieback involves implementing proper disease control, monitoring, and care practices. Farmers and foresters should identify the cause of dieback and take corrective actions to maintain tree health. Understanding the environmental factors contributing to dieback will aid in developing effective management strategies.