Stem and Pod Rot
Symptoms
The fungus attacks all parts of the plant, but stem infection is the most common and destructive.
Yellowing and wilting of branches near the base of the plant is the first symptom.
White fungus growth develops at or near the soil around the affected stem.
Symptoms
Severely infected pods are completely covered with a white fungal growth, and eventually decay.
In some cases the seeds from the diseased pods show a characteristic bluish-gray discoloration known as 'blue damage'.
Management
Cultural practices like deep ploughing, sanitation and control of leaf spots to prevent leaf drop helps in controlling stem rot.
Control of moisture, and soil solarization helps in controlling stem rot.
Crop rotation with cotton, wheat, onion and garlic is an effective means of control.
Seed treatment with Rhizolex or Captan at 2.5 g/kg seed reduce stem rot incidence.
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