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प्रश्न
With the help of suitable diagram define 'bagging' and 'tagging' of flower.
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उत्तर
Bagging: During Hybridization, emasculated flowers are covered with butter paper or polythene bag of suitable size to prevent pollination by pollengrains of unwanted source. This is known as bagging.
Tagging: After dusting the pollengrains on stigma of emasculated flower, it is rebagged and tag with relevant information such as date of emasculation, date of pollination, details of male and female parents, etc is attached with plants. This is known as tagging.
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संबंधित प्रश्न
Suggest four important steps to produce a disease resistant plant through conventional plant breeding technology.
Identify 'A', 'B', 'C' and 'D' in the given table.
| Crop | Variety | Resistance to disease |
| A | Himgiri | Leaf rust |
| Cauliflower | Pusa Shubhra | B |
| Brassica | Pusa Swarnim | C |
| Cowpea | D | Bacterial blight |
What is emasculation?
Give a reason for the following:
Bagging is essential in artificial hybridisation.
While studying the history of the domestication of various cultivated plants _______ were recognized earlier.
The thalamus contributes to the fruit formation in ______
The biggest constraint of plant breeding is:
The biggest constraint of plant breeding is ______.
Discuss the two main limitations of plant hybridization programme.
Discuss natural selection and artificial selection. What are the implications of the latter on the process of evolution?
