Question:

Pinching of male flower bud for easy and economic seed production is commercially followed in

Show Hint

Remember cucurbit seed production:
- Muskmelon: Pinching male buds for seed production
- Watermelon: Use of GA3 for female flower induction
- Cucumber: Gynoecious lines for hybrid seed production
- Bottle gourd: Monoecious, natural crossing
Ethrel can also be used to induce female flowers in cucurbits.
  • Muskmelon
  • Watermelon
  • Cucumber
  • Bottle gourd
Show Solution
collegedunia
Verified By Collegedunia

The Correct Option is A

Solution and Explanation

Step 1: Understanding the Concept:
This question tests knowledge of seed production techniques in cucurbits.

Step 2: Detailed Explanation:

In muskmelon (Cucumis melo), pinching of male flower buds is practiced for easy and economic seed production.
This technique is used to:
- Control the sex ratio in the plant.
- Increase female flower production.
- Facilitate easy crossing.
- Improve seed yield and quality.
Why muskmelon specifically?
- It has monoecious or andromonoecious sex expression.
- Pinching of male buds promotes the development of more female flowers.
- This makes hand pollination easier and more economical for hybrid seed production.
Other cucurbits:
- Watermelon (B): Monoecious, but pinching is not common.
- Cucumber (C): Gynoecious varieties used, pinching is not practiced.
- Bottle gourd (D): Monoecious, pinching is not a standard practice.
Thus, pinching of male flower buds is commercially followed in muskmelon.

Step 3: Final Answer:

Thus, pinching of male flower buds for easy and economic seed production is commercially followed in muskmelon, which corresponds to option (A).
[0.5cm]
Was this answer helpful?
0
0

Top ICAR AIEEA Horticulture Questions

View More Questions

Top ICAR AIEEA Vegetable Breeding - Sex Expression in Cucurbits Questions

View More Questions