Question:

Which of the following crop is not propagated by terminal cuttings?

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Remember ornamental propagation:
- Carnation: Terminal cuttings
- Chrysanthemum: Terminal cuttings
- Rose: Cuttings (semi-hardwood)
- Marigold: Seeds
- Gerbera: Seeds, tissue culture
- Dahlia: Tuberous roots
- Gladiolus: Corms
  • Carnation
  • Chrysanthemum
  • Marigold
  • Rose
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The Correct Option is C

Solution and Explanation

Step 1: Understanding the Concept:
This question tests knowledge of propagation methods in ornamental crops.

Step 2: Detailed Explanation:

Marigold is not propagated by terminal cuttings.
It is primarily propagated by seeds.
Vegetative propagation (through cuttings) is not common in marigold.
Terminal cutting propagation in other crops:
- Carnation (A): Propagated by terminal cuttings (tip cuttings).
- Chrysanthemum (B): Propagated by terminal cuttings.
- Rose (D): Propagated by cuttings (semi-hardwood).
Marigold propagation methods:
- Seed propagation (most common).
- Occasionally by transplanting.
- Some hybrids may be propagated by cuttings.
Thus, marigold is not typically propagated by terminal cuttings.

Step 3: Final Answer:

Thus, the crop not propagated by terminal cuttings is marigold, which corresponds to option (C).
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