Root knot nematode (Meloidogyne incognita)
Symptoms:
- Sedentary endoparasites. Nematode enter the roots remain inside and complete their life cycles.
- Infected roots exhibit characteristic swellings and galls on the roots.
- In general, the nematode affected plants exhibit pale yellow leaves with dried margins.
- Thickened root and fleshy galls having 10-15 adult females with egg mass in the root system.
- In case of severe infestation the plants may fall off on slight push by hand or wind.
- Planting of infested suckers do not establish and delay growth.
- Thin pseudostem, smaller fingers, hands and bunches, reduction in total weight and size of fruits are also encountered as a result of heavy infestation.
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Gall on the roots |
Yellowing and stunting of plants |
Adult females (10-15 nos) in a single root gall |
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