What are granaries and crumbs?

Important Questions on Crop Production and Management

MEDIUM

8th CBSE

IMPORTANT

I Explore 3rd EDITION A Science Textbook 8>Chapter 1 - Crop Production and Management>EXERCISES>Q E

Which type of seeds floats on the surface of the water when put in water and why?

EASY

8th CBSE

IMPORTANT

I Explore 3rd EDITION A Science Textbook 8>Chapter 1 - Crop Production and Management>EXERCISES>Q E

Which bacterium is present in the legumes of leguminous plants? (Agrobacterium/Rhizobium)

HARD

8th CBSE

IMPORTANT

I Explore 3rd EDITION A Science Textbook 8>Chapter 1 - Crop Production and Management>EXERCISES>Q F

Why do we need to replenish nutrients in the soil?

HARD

8th CBSE

IMPORTANT

I Explore 3rd EDITION A Science Textbook 8>Chapter 1 - Crop Production and Management>EXERCISES>Q F

Why do farmers grow different crops in a field? What factors control crop production?

HARD

8th CBSE

IMPORTANT

I Explore 3rd EDITION A Science Textbook 8>Chapter 1 - Crop Production and Management>EXERCISES>Q F

What is tilling? What purpose does it serve?

HARD

8th CBSE

IMPORTANT

I Explore 3rd EDITION A Science Textbook 8>Chapter 1 - Crop Production and Management>EXERCISES>Q F

Explain how chemical fertilizers are different from manure.

MEDIUM

8th CBSE

IMPORTANT

I Explore 3rd EDITION A Science Textbook 8>Chapter 1 - Crop Production and Management>EXERCISES>Q F

What are the natural methods of retaining soil fertility?

HARD

8th CBSE

IMPORTANT

I Explore 3rd EDITION A Science Textbook 8>Chapter 1 - Crop Production and Management>EXERCISES>Q F

What is sowing? Why is the soil turned and loosened before seeds are sown?