WorksheetsHow is Rice Grown and Harvested?
Total questions: 10
Worksheet time: 5mins
What is a primary characteristic of a paddy field where rice is grown?
It is a dry, arid land.
It is usually flooded with water.
It is a mountainous terrain.
It is covered with dense forest.
What is one benefit of flooding rice paddy fields with water?
It makes the soil more fertile.
It attracts beneficial insects.
It protects rice plants from extreme temperatures and stops weeds.
It speeds up the growth of rice grains.
Where do rice plants typically begin their growth cycle before being transplanted?
Directly in the main paddy field.
In a dry, elevated nursery bed.
In a nursery paddy field.
In a greenhouse.
After about one month in the nursery, what happens to the rice seedling plants?
They are immediately harvested.
They are left to grow in the nursery until maturity.
They are put into small bunches and transplanted to a larger field.
They are dried and stored.
How is the ground in a larger paddy field often prepared for transplanting rice seedlings?
It is tilled using modern tractors.
It is left untouched to maintain natural conditions.
It is prepared by ploughing, often using oxen.
It is fertilized with chemical compounds.
What is the approximate height that rice plants can grow to in the main field?
Around 10 centimeters.
Around half a meter.
Around one meter.
Around two meters.
What visual cue indicates that rice grains are ready for harvest?
The grains turn bright green.
The grains become soft and moist.
The grains turn yellow and hard.
The plant stalks wilt and fall over.
What is the process called when rice grains are separated from their stalks?
Winnowing.
Milling.
Threshing.
Husking.
How is rice often dried in large-scale modern facilities after threshing?
By spreading it out in the sun.
By using dryers that heat up the air.
By freezing it to remove moisture.
By boiling it to evaporate water.
What happens to the rice grain after it is dried and before it is bagged for transport?
It is cooked and packaged.
It is separated from its outer husk.
It is ground into flour.
It is mixed with other grains.
