MEDIUM
8th CBSE
IMPORTANT
Earn 100

How would you prepare a field before sowing seeds? Explain the process with the help of a flowchart.

Important Questions on Crop Production and Management

MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 1 - Crop Production and Management>ASSESSMENT ZONE>Q H
Compare the advantages and disadvantages of using manure and fertilisers in the crop field.
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 1 - Crop Production and Management>ASSESSMENT ZONE>Q H
Describe the various methods that can be employed to control the growth of weeds in a crop field.
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 1 - Crop Production and Management>ASSESSMENT ZONE>Q H
Why is ploughing an important practice in agricultural fields?
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 1 - Crop Production and Management>ASSESSMENT ZONE>Q H
Discuss some natural methods to prevent the growth of pests.
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 1 - Crop Production and Management>ASSESSMENT ZONE>Q H

Raghav is a friend of Shashank, who is a farmer. Raghav advises his friend not to grow the same type of crop (Cash crop) in his field over several years to gain more money.

Is Raghav's advice correct?

MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 1 - Crop Production and Management>ASSESSMENT ZONE>Q H

Raghav is a friend of Shashank, who is a farmer. Raghav advises his friend not to grow the same type of crop (Cash crop) in his field over several years to gain more money.

What can be the consequences of growing one type of crop in a field for a long period of time?

MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 1 - Crop Production and Management>ASSESSMENT ZONE>Q H
'Prolonged use of pesticides is undesirable'. Comment on this statement.
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 1 - Crop Production and Management>ASSESSMENT ZONE>Q H
Explain the nitrogen cycle with the help of a diagram.