- Black lesions appear on the base of the affected plant.
- In the early stages of the disease, the plant turns yellow.
- Soft, reddish, or black rings appear on the infected tuber.
- Finally, in the last stages of the infection, the plant’s wilts and die.
- Use Kasugamycin 5% + Copper Oxychloride 45% WP@ 300 gram / acre or Kasugamycin 3% SL @ 400 ml / acre.
- As biological treatment use Trichoderma viride @ 500 gram / acre as soil treatment Pseudomonas fluorescens @ 250gram for foliar spray
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