Question:

Mango malformation was reported for the first time in the year

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To control mango malformation, a combination of pruning malformed parts and spraying naphthalene acetic acid (NAA) at 200 ppm during October is commonly recommended.
  • 1891
  • 1910
  • 1935
  • 1948
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The Correct Option is A

Solution and Explanation



Step 1: Understanding the Concept:

Mango malformation is a major physiological and pathological disorder of mango (Mangifera indica) that affects both vegetative shoots and floral panicles.
It causes severe deformities in growth and development, leading to sterile flowers and immense crop loss.

Step 2: Detailed Explanation:

The disease was first observed and officially reported in India by Maries in the year 1891 in Darbhanga, Bihar.
Subsequently, research associated this disorder with the fungal pathogen Fusarium mangiferae and the bud mite Aceria mangiferae which acts as an active vector.
Somatic tissues form crowded, bunchy growths (vegetative malformation) or shortened, thickened inflorescences with a high percentage of male flowers (floral malformation).

Step 3: Final Answer:

The first report of mango malformation was made in the year 1891.
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