Dieback disease in Rose Crop

Measures to control Dieback disease in Rose Crop

Dieback disease in rose crops is a general term for a condition that causes the stems and branches of the rose plant to die back from the tips towards the base. It's characterized by the progressive death of twigs, branches, shoots, or roots, typically starting at the tips and working its way backwards. It can be caused by environmental stress, and improper pruning practices.

Dieback disease in Rose Crop

  • Scientific name: Diplodia rosarum
  • Type: Fungal Disease
  • Target: Twigs and Shoot
  • Damage: Discoloration Of stems

    • Environmental favorable factors for pests/Diseases:
  • Temperature: Fungal pathogens prefer cool and moist conditions. Ideally, temperatures between 15-24°C are favorable for these pathogens.
  • Humidity: High humidity and frequent rainfall can create a wet leaf surface, which allows fungal spores to germinate and infect the rose canes.

    • Symptoms of Pest/Disease:

     

    • Browning of stems.
    • Wilting and Defoliation.
    • Presence of fungal growth or fruiting bodies.
    Measures to control Pests/Diseases:
    Products Technical Name Dosage
    Samartha Carbendazim 12 % + Mancozeb 63 % WP 300-400 grams per acre
    K ZEB Mancozeb 75% WP 500gm per Acre
    KTM Thiophanate Methyl 70% WP 250-600 grams per acre
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