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Horticultural crops :: Flowers :: Rose

Die back: Diplodia rosarum
Symptoms:
  • Drying of twigs from tip down wards.
  • Blackening of the twigs.
  • The disease spreads to root and causes complete killing of the plants
Drying from tip Blackening of twigs Infected rose plant

Management:

  • Pruning should be done so that lesions on the young shoots will be eliminated. Apply chaubatia paste in the pruned area.

Image Source:

http://www.donsgarden.co.uk/pests/484,
http://www.honolulurosesociety.org/diseases.html,
http://ugaurbanag.com/category/keywords/disease?page=1
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