What are manures?

Important Questions on Improvement in Food Resources

MEDIUM

9th CBSE

IMPORTANT

Biology for Class IX>Chapter 1 - Improvement in Food Resources>Exercise>Q 13

Name the different types of manures based on the biological substances used in their preparation.

EASY

9th CBSE

IMPORTANT

Biology for Class IX>Chapter 1 - Improvement in Food Resources>Exercise>Q 14

What is vermicompost?

EASY

9th CBSE

IMPORTANT

Biology for Class IX>Chapter 1 - Improvement in Food Resources>Exercise>Q 15

What is green manure?

MEDIUM

9th CBSE

IMPORTANT

Biology for Class IX>Chapter 1 - Improvement in Food Resources>Exercise>Q 16

What are fertilizers?

MEDIUM

9th CBSE

IMPORTANT

Biology for Class IX>Chapter 1 - Improvement in Food Resources>Exercise>Q 17

What is the name of a farming system with minimal or no use of chemical fertilizers, whether organic farming or conventional farming?

MEDIUM

9th CBSE

IMPORTANT

Biology for Class IX>Chapter 1 - Improvement in Food Resources>Exercise>Q 18

Define irrigation.

MEDIUM

9th CBSE

IMPORTANT

Biology for Class IX>Chapter 1 - Improvement in Food Resources>Exercise>Q 19

Why is irrigation system necessary in India?

EASY

9th CBSE

IMPORTANT

Biology for Class IX>Chapter 1 - Improvement in Food Resources>Exercise>Q 20

Name the different crop patterns usually followed in our country.