Plant breeding is the purposeful manipulation of plant species to create plants with desirable traits.
However, the term desirable trait can indicate different things for different plants or the breeder. Analyse
the possibilities that can be included within the term desirable traits with suitable examples.
Answers
Answer:
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Explanation:
Plant breeding is a method of altering the genetic pattern of plants to increase their value and utility for human welfare. It is a purposeful manipulation of plants to create desired plant types that are better suited for cultivation, give better yield and are disease resistant. Plant breeding is done for the following objectives –
Increase the crop yield
Improve the quality of the crop
Increase tolerance to environmental conditions like salinity. extreme temperatures and drought
Develop a resistance to pathogens
Increase tolerance to the insect pest
Steps for Different Plant Breeding Methods
The main steps of the plant breeding program are as follows-
1. Collection of Variability
2. Evaluation and Selection of Parents
3. Hybridization
4. Selection and Testing of Superior Recombinants
5. Testing Release and Commercialization of New Cultivars