Question:

The most commercially viable technique for propagation of cashew nut is

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Cashew propagation:
- Softwood grafting: Most commercially viable.
- Epicotyl grafting: Used in mango.
- Hardwood grafting: Used in some fruit crops.
  • Shoot tip grafting
  • Softwood grafting
  • Hardwood grafting
  • Epicotyl grafting
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The Correct Option is B

Solution and Explanation

Step 1: Understanding the Question:
This question tests knowledge of propagation methods in cashew nut.

Step 2: Detailed Explanation:

Softwood grafting is the most commercially viable technique for cashew nut propagation.
It is widely used for large-scale multiplication of cashew varieties.
Shoot tip grafting (A): Used in some crops but not commercially in cashew.
Hardwood grafting (C): Not the preferred method for cashew.
Epicotyl grafting (D): Used in mango and some other crops.
Thus, softwood grafting is the correct answer.

Step 3: Final Answer:

Thus, softwood grafting is the most commercially viable technique for cashew nut, which corresponds to option (B).
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