Advertisements
Advertisements
Question
Define green revolution, what are the common objectives of crop improvement?
Solution
Green revolution refers to an increase in the production of food grains, especially wheat crops. It has helped India to grow economically.
Main objectives of crop improvement include:
(i) Increase in the yield of crops.
(ii) To improve the quality of food crops.
(iii) To generate crops highly resistant to biotic and abiotic stresses.
(iv) To develop food crops with desired agronomic traits.
(v) To develop wider adaptability in food crops so that, they can withstand various environmental conditions.
(vi) To change the duration of maturity of food crops such that they mature uniformly.
APPEARS IN
RELATED QUESTIONS
What do we get from cereals, pulses, fruits and vegetables?
How do biotic and abiotic factors affect crop production?
What are the desirable agronomic characteristics for crop improvements?
What is genetic manipulation?
What we do get from cereals, pulses, fruits and vegetables?
Explain the various methods of crop improvement. Name one improved variety of Rice, Maize, Soyabean, Sunflower and Mustard.
In agricultural practices, higher input gives a higher yield. Discuss how?
Write the modes by which insects affect the crop yield.