Copper is an essential micronutrient for plant growth. Its deficiency can lead to various symptoms affecting leaves, stems, and fruit, with Exanthema being a distinct manifestation in woody plants.
In some trees, copper deficiency may cause blisters and deep slits in the bark from which exudes gum. This disease is known as
Asked in MPSC CS Prelims 2018 · Topic: Main Plant Diseases (Non-infectious Plant Disorders: Nutritional Deficiencies and Environmental Stresses)
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