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प्रश्न
In Brassica (rapeseed, mustard)........................ varietys is resistant to Aphids.
(a) Pusa A-4
(b) Pusa Gaurav
(c) Pusa Sawni
(d) . Pusa Shubra
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उत्तर
(B) Pusa Gaurav
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संबंधित प्रश्न
Name the following:
The semi-dwarf variety of wheat is high-yielding and disease-resistant.
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- White rust
- Leaf and stripe rust
- Black rot
- Jussids
Recommend the varieties of crops the farmers should grow to get rid of the existing problem and thus improve the crop yield.
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The biggest constraint of plant breeding is ______.
Sugarcane which grow in North India, and which do not grow in north India.
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Mutations are beneficial for plant breeding. Taking an example, justify the statement.
