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प्रश्न
While studying the history of the domestication of various cultivated plants _______ were recognized earlier.
पर्याय
Centres of origin
Centres of domestication
Centres of hybrid
Centres of variation
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उत्तर
While studying the history of the domestication of various cultivated plants Centres of origin were recognized earlier.
संबंधित प्रश्न
Give reason :
Emasculation is done in a flower which is selected as female parent.
Which steps would you follow to develop a new variety of crop plant by selective breeding?
Give the names of ‘two’ insect-resistant crop varieties.
In an agricultural field there is a prevalence of the following organisms and crop diseases which are affecting the crop yield badly:
- 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.
What is heterosis?
Smooth leaved and necterless cotton varieties are NOT affected by ____________.
Match the columns-
| Column A | Column B | ||
| A. | Kalyan Sona | 1. | Rice |
| B. | Pusa sawani | 2. | Wheat |
| C. | IR - 8 | 3. | Okra |
Give two important contributions of Dr. M. S. Swaminathan.
You are a Botanist working in the area of plant breeding. Describe the various steps that you will undertake to release a new variety.
Bioforified crops are ______.
