MEDIUM
8th CBSE
IMPORTANT
Earn 100

Why is crop rotation considered a good agricultural practice?

Important Questions on Food Production

MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 1 - Food Production>Exercises>Q B
Why are pulses alternated with crops like wheat or paddy?
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 1 - Food Production>Exercises>Q B
What is green manure?
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 1 - Food Production>Exercises>Q B
How is compost prepared?
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 1 - Food Production>Exercises>Q B
What do you understand by biological control of weeds and pests?
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 1 - Food Production>Exercises>Q B
In what way is biological control better than using weedicides and pesticides?
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 1 - Food Production>Exercises>Q B
What are root nodules? How are they helpful?
HARD
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 1 - Food Production>Exercises>Q B
What is surface irrigation? Mention two modes of irrigation under this category.
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 1 - Food Production>Exercises>Q C
Write briefly about the advantages and disadvantages of using chemical fertilisers.