Which type of crop is grown in winter season?

Important Questions on Improvement in Food Resources

EASY

9th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 9>Chapter 6 - Improvement in Food Resources>EXERCISE - 6A>Q 12

Define the term ‘photoperiod’.

EASY

9th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 9>Chapter 6 - Improvement in Food Resources>EXERCISE - 6A>Q 1

Name the different essential elements for plants.

EASY

9th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 9>Chapter 6 - Improvement in Food Resources>EXERCISE - 6A>Q 2

What is a manure? What are the different types of manures?

EASY

9th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 9>Chapter 6 - Improvement in Food Resources>EXERCISE - 6A>Q 3

What are the hazards of using fertilisers?

EASY

9th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 9>Chapter 6 - Improvement in Food Resources>EXERCISE - 6A>Q 4

Mention two examples of mixed crops grown in India.

EASY

9th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 9>Chapter 6 - Improvement in Food Resources>EXERCISE - 6A>Q 5

Define inter-cropping. Mention the advantages of inter-cropping.

EASY

9th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 9>Chapter 6 - Improvement in Food Resources>EXERCISE - 6A>Q 6

How does inter-cropping differ from mixed cropping?

EASY

9th CBSE

IMPORTANT

CORE SCIENCE BIOLOGY For Class 9>Chapter 6 - Improvement in Food Resources>EXERCISE - 6A>Q 7

Define organic farming. Why is organic farming important to us?