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प्रश्न
Name two better yielding varieties of rice developed in India.
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उत्तर
Jaya, Padma, Ratna.
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संबंधित प्रश्न
Identify ‘a’, ‘b’ and ‘c’ in the following table:
| S. No. | Crop | Variety | Insect Pests |
| 1. | Brassica | Pusa Gaurav | ‘a’ |
| 2. | Flat bean | Pusa Sem 2 Pusa sem 3 |
‘b’ |
| 3. | ‘c’ | Pusa Sawani Pusa A-4 |
Shoot and fruit borer |
What is plant breeding?
Answer each question in ‘One’ sentence only:
Define stock and scion.
Describe briefly various steps of plant breeding methods.
Importing better varieties and plants from outside and acclimatizing them to the local environment is called
Which of the following is not an objective of Biofortification in crops?
Several South Indian states raise 2-3 crops of rice annually. The agronomic feature that makes this possible is because of ______.
The scientific process by which crop plants are enriched with certain desirable nutrients is called ______.
What is meant by ‘hidden hunger’?
Give a reason for the following:
The continuous inbreeding of crops may lead to reduced fertility and productivity. However, the self-pollinated crops do not show the ill-effects of inbreeding.
