Question:
Which of the following can be managed by using resistant varieties?
Which of the following can be managed by using resistant varieties?
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Disease management:
- Fusarium wilt: Resistant varieties.
- Bud necrosis virus: Vector control.
- Downy mildew: Fungicides.
- Fusarium wilt: Resistant varieties.
- Bud necrosis virus: Vector control.
- Downy mildew: Fungicides.
Updated On: Sep 1, 2026
- Fusarium wilt
- Bud necrosis virus
- Mites
- Downy mildew
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The Correct Option is A
Solution and Explanation
Step 1: Understanding the Question:
This question tests knowledge of disease management using resistant varieties.
Step 2: Detailed Explanation:
Fusarium wilt can be managed by using resistant varieties.
Resistant varieties have genes that confer resistance to the pathogen.
Bud necrosis virus (B): Managed by vector control.
Mites (C): Managed by chemical control.
Downy mildew (D): Managed by fungicides.
Thus, Fusarium wilt is the correct answer.
Step 3: Final Answer:
Thus, Fusarium wilt can be managed by using resistant varieties, which corresponds to option (A).
[0.5cm]
This question tests knowledge of disease management using resistant varieties.
Step 2: Detailed Explanation:
Fusarium wilt can be managed by using resistant varieties.
Resistant varieties have genes that confer resistance to the pathogen.
Bud necrosis virus (B): Managed by vector control.
Mites (C): Managed by chemical control.
Downy mildew (D): Managed by fungicides.
Thus, Fusarium wilt is the correct answer.
Step 3: Final Answer:
Thus, Fusarium wilt can be managed by using resistant varieties, which corresponds to option (A).
[0.5cm]
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