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  • ICAR and TNAU E-Course Summarized

    Summarized Notes
  • ‘Little leaf’ disease of brinjal is caused by

    Question: ‘Little leaf’ disease of brinjal is caused by

    Options:

    Viroid
    Nematode
    Bacterium
    Mycoplasma

    🌿 Little Leaf of Brinjal
    → Pathogen Name: Phytoplasma (formerly known as a mycoplasma-like organism or MLO).
    → Host Plant: Brinjal (Solanum melongena).
    → Transmission: The disease is transmitted by the leafhopper vector Hishimonus phycitis.
    → First Reported: The disease was first reported from Coimbatore by Thomas and Krishnaswami in 1939.

    🦠 Symptoms
    → Stunting of the plant.
    → Reduction in leaf size.
    → Rosette appearance.
    → Severe infection causes the floral parts to become leafy, a condition known as Phyllody.

    📌 Control Measures
    → Spraying with antibiotics helps suppress the infection.
    → Affected plants should be removed and burnt to prevent further spread.

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