Describe the modern methods of harvesting.

Important Questions on Crop Production and Management

MEDIUM

8th CBSE

IMPORTANT

Galaxy A Course in Science Book 8>Chapter 1 - Crop Production and Management>Put on your thinking cap>Q 6

Explain what is being depicted in the given pictures. Are these practices still in use? If not, describe the modern methods that have replaced them.

MEDIUM

8th CBSE

IMPORTANT

Galaxy A Course in Science Book 8>Chapter 1 - Crop Production and Management>Life Skill>Q 1

Raghav is fond of gardening and he maintains a garden. He removes undesirable plants from his garden from time to time. Is it the right thing to do?

MEDIUM

8th CBSE

IMPORTANT

Galaxy A Course in Science Book 8>Chapter 1 - Crop Production and Management>HOTS>Q 1

Why is the frequency of irrigation higher in summers?

MEDIUM

8th CBSE

IMPORTANT

Galaxy A Course in Science Book 8>Chapter 1 - Crop Production and Management>HOTS>Q 2

Why cannot rice be grown in winter season?

MEDIUM

8th CBSE

IMPORTANT

Galaxy A Course in Science Book 8>Chapter 1 - Crop Production and Management>HOTS>Q 3

A farmer sprayed pesticides in his rice field. He felt ill soon after. What do you think happened?

MEDIUM

8th CBSE

IMPORTANT

Galaxy A Course in Science Book 8>Chapter 1 - Crop Production and Management>HOTS>Q 4

Mr Gupta grew wheat crops on his field continuously for ten years. He found that gradually the yield decreased. Why do you think this happened?

MEDIUM

8th CBSE

IMPORTANT

Galaxy A Course in Science Book 8>Chapter 1 - Crop Production and Management>HOTS>Q 5

Ram Kishore sat on the ground to do winnowing. Do you think he will be able to separate the grains from the chaff efficiently?

MEDIUM

8th CBSE

IMPORTANT

Galaxy A Course in Science Book 8>Chapter 1 - Crop Production and Management>HOTS>Q 6

Shyam was using fertilizers extensively on the piece of land where he grew maize. The water body near his field got highly polluted. How are the two things related?