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प्रश्न
Write two varieties of sugarcane having high sugar content.
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उत्तर
CO - 419, 421, 453 are high yielding and having high sugar contents are developed in India at Coimbatore (Tamilnadu).
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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 |
How has the breeding programme helped in improving the public nutritional health? State two examples in support of your answer.
Explain selective breeding. Give any 'two' examples and their nutrients obtained by selective breeding.
Which one of the following pathogens causes cancer disease?
What is emasculation? Why and when is it done?
What is meant by germplasm collection?
Name the improved characteristics of wheat that helped India to achieve green revolution.
Discuss briefly the technology that made us self-sufficient in food production.
Bioforified crops are ______.
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.
