Horticultural crops :: Spices::Turmeric
Rhizome rot: Pythium aphanidermatum
Symptoms
- In infected plants, basal portion of the shoots appear watery and soft.
- The root system is very much reduced
- The leaves exhibit gradual drying along the margin
- Infected rhizomes soft, rotted, color changes into different shades of brown
Management
- Use disease free planting material
- Providing good drainage facilities
- Rhizome dip in copper oxy chloride or zineb (0.3%) for 30 minutes before planting
- Soil drenching with copper oxy chloride (0.25%) in and around affected plants
- Soil application of Pseudomonas fluorescens talc formulation (2.5 kg/ha)
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