Other superficial symptoms
Corky lesions with halo
| Visual diagnosis- Scab-like pale brown lesions with halo
Putative causes- Tobacco necrosis virus (TNV)
- R. solani (AG5)
- Streptomyces spp.
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Corky lesions without halo
| Visual diagnosis- Star-shaped cracks, without halo
Cause |
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Corky spot
| Visual diagnosis- The lesions form little corky patch
Putative causes- R. solani or Streptomyces spp.
The implication of these pathogens for such symptoms has not yet been demonstrated |
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Corky plates
| Visual diagnosis- The lesions form large corky plates
Putative causes- R. solani or Streptomyces spp.
The implication of these pathogens for such symptoms has not yet been demonstrated |
Possible confusing symptoms :