ZonePlant

Disease on crop

viral

Mosaic Virus on bush bean

Cucumber mosaic virus, Tobacco mosaic virus, and others

Family of plant viruses producing mottled yellow-and-green leaf patterns. Vectored primarily by aphids; some are seed-transmitted or spread by handling tools and tobacco products.

Disease
Mosaic Virus
Pathogen type
Viral
Crop
Bush Bean
Scientific name
Cucumber mosaic virus, Tobacco mosaic virus, and others

Mosaic Virus on bush bean

Detailed guidance for this section is being prepared. Check back soon.

Symptoms on bush bean

  • Mottled mosaic-pattern of light and dark green on leaves
  • Distorted or stunted new growth
  • Reduced or distorted fruit
  • Leaf curling and yellowing

IPM controls

  • Plant resistant varieties (most modern hybrid tomatoes carry TMV resistance)
  • Manage aphid populations (the primary vector)
  • Rogue out infected plants early
  • Wash hands and disinfect tools between plants
  • Avoid handling tomatoes or peppers after smoking (TMV is seed-transmitted in tobacco products)
  • Reflective mulches deter winged aphid migrants

Other crops affected by mosaic virus

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