Which one of the following is a Kharif crop?
Wheat
Peas
Cotton
Cucumber
Which of the following can be intensive or extensive ?
Subsistence farming
Commercial farming
Mixed farming
Plantation agriculture
Which of the following has been the chief source of human food for at least 6000 years?
Rice
Maize
Millet
What is the staple food for at least half of the population in the world.
What does HYV stand for?
High yielding variants
Healthy yielding varieties
Heavy yielding varieties
High yielding variety
Which is the most important of all cereals ?
Pulses
