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प्रश्न
Importing better varieties and plants from outside and acclimatizing them to the local environment is called
विकल्प
cloning
heterosis
selection
introduction
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उत्तर
Introduction
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 |
In Brassica (rapeseed, mustard)........................ varietys is resistant to Aphids.
(a) Pusa A-4
(b) Pusa Gaurav
(c) Pusa Sawni
(d) . Pusa Shubra
Vijaya, Padma, Kanti and Jayanti are high-yielding varieties of ______.
Definition and importance of Imbibition
Crosses between the plants of the same variety are called
Which method of plant breeding has been used to develop a powdery mildew-resistant variety of moong beans?
Give any four advantages of mutation breeding.
Which one of the following pathogens causes cancer disease?
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 ______.
Lysine and tryptophan are ______.
33 percent of India’s Gross Domestic Product comes from ______.
Life style diseases are increasing alarmingly in India. We are also dealing with large scale malnutrition in the population. Is there any method by which we can address both of these problems together?
Suggest some of the features of plants that will prevent insect and pest infestation
Discuss briefly the technology that made us self-sufficient in food production.
How the resistance in crops can be developed?
Name two better yielding varieties of rice developed in India.
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.
