crop productions

what is agriculture?

• the science that deals with growing of crops

• the science that deals with rearing of animals

• all of the above

when did agriculture begin?

• 12,000 years ago

• 100 years ago

• 13,600 years ago

• non of the above

what was the main occupation of humans before agriculture begin?

• hunting

• gathering

• rearing animals

• growing plants

what is the name of this crop

• paddy

• wheat

• cereals

• maize

agricultural revolution is also called

• green revolution

• crop revolution

• farmers revolution

• all of the above

what does a crop require to grow healthy

• sunlight

• water

• protection

• air

• all of the above

what is horticulture?

• production of flowers

• production of decorative plants

• production of fruits

• all of the above

what is this method called

• drip irrigation

• micro-irrigation

• sprinkler system

• all of the above

the process of removing weeds from a field is called

(a)  

the process of nitrogen being fixed,used by plants and animals,and later returned to the atmosphere is referred as

• nitrofication

• nitrogen cycle

• nitrogen fixation

• non of them