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Whiptail in cauliflower is due to the deficiency of:
Question

Whiptail in cauliflower is due to the deficiency of:

A.

Copper

B.

Iron

C.

Molybdenum

D.

Calcium

Correct option is C

The Correct Answer is: (C) Molybdenum
Explanation:
Whiptail in cauliflower is a characteristic disorder caused by molybdenum deficiency. It leads to narrow, distorted, strap-like leaves, and sometimes results in the failure of curd formation. Molybdenum is essential for nitrogen metabolism and enzyme activities; its deficiency disrupts normal leaf development.
Information Booster:
  • Application of molybdenum fertilizers like ammonium molybdate can correct the deficiency.

  • Symptoms include chlorosis of young leaves and the production of thin, irregular leaf structures.

  • Proper soil pH management (liming acidic soils) helps prevent molybdenum deficiency.

Additional Information:

  • Copper: Deficiency leads to dieback and leaf tip wilting.

  • Iron: Deficiency causes interveinal chlorosis (yellowing between veins), especially in younger leaves.

  • Calcium: Deficiency causes disorders like tip burn in cabbage and cauliflower.

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