Powdery mildew of Mango (Oidium mangiferae)

Crop Mango (Mangifera indica)
Disease Powdery Mildew
Pathogen Oidium mangiferae
Group Fungi (Ascomycota)   See Taxonomy

Mango Powdery Mildew symptoms

Symptoms
  • Powdery growth covers the stalk of the panicle, flowers, tender fruits and leaves.
  • Affected fruits and flowers fall prematurely.


Pathogen Characters
Pathogen Oidium mangiferae
Type Oidium (Learn more about Oidium)
Mycelium Hyaline, branched, septate. Produces haustoria inside the epidermal cells.
Asexual Short conidiophore and conidia. Conidia are borne singly/rarely in chains.


Pathogen Taxonomy
Kingdom Fungi
Division Ascomycota
Class Leotiomycetes
Order Erysiphales
Family Erysiphaceae
Genus Oidium
Species Oidium mangiferae


Management
  • Dusting the plants with fine sulphur (250-300 mesh) at the rate of 0.5 kg/tree.
  • The first application may be soon after flowering, second 15 days later (or) spray with Wettable sulphur (0.2%), (or) Carbendazim (0.1%),(or) Tridemorph ( 0.1%),(or) Karathane (0.1%).



  MAIF004002 Learn more