Symptoms
| Symptoms General chlorosis of young leaves – parallel streaks of pale green tissues running along the veins from midrib to the margins. Leaf sheath also shows stitch stripes. In advanced stage the whole plant shows mosaic symptom. Rhizome shrivels and plants dies. If young clumps are attached they die before flowering. Vector: Pentalonia nigronervosa |
- General chlorosis of young leaves – parallel streaks of pale green tissues running along the veins from midrib to the margins.
- Leaf sheath also shows stitch stripes.
- In advanced stage the whole plant shows mosaic symptom.
- Rhizome shrivels and plants dies. If young clumps are attached they die before flowering.
- Vector: Pentalonia nigronervosa
Management
- Collection and removal of infected clumps along with rhizomes and burning.
- Raising of nursery in diseases free areas.
- Spray with dimethoate (or) Methyl dematan (or) Phosphomidon to kill the vector.