Symptom
- Leaves initially pale, loose their turgidity, droop down and finally results in large scale withering .
- Gradual or sudden wilting from bottom to top is observed.
- Entire plant wilts or dies within a few days.
- The disease incidence occurs in patches in the field.
- Dark streaks are seen when the bark of stem below the soil level and tap root are removed.
- The affected stem exhibit vascular browning indicating xylem plugging with mycelia.
- The disease is soil borne.
Management
- Seed treatment with talc formulation of T. viride @ 4g or P. fluorescens @ 10 g/kg Carbendazim or Thiram @ 2 g/kg
- Basal soil application of neem cake @ 150 Kg/ ha
- Soil application of P. fluorescens or T. viride@ 2.5 Kg / ha + 50 Kg of well decomposed FYM or sand at 30 days after sowing.
- Spot drenching with Carbendazim @ 1 gm/ litre
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Field symptom |
Reddish brown streaks on vascular region |
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