EASY
9th CBSE
IMPORTANT
Earn 100

Why some plants like sun hemp or guar are grown and mulched by ploughing into the soil before sowing of the crop seeds?

Important Questions on Improvement in Food Resources

EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 15 - Improvement in Food Resources>Check Point 02>Q 4
In agricultural practices, instead of fertilisers, manures should be commonly employed. Give one reason.
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 15 - Improvement in Food Resources>Check Point 02>Q 5
Organic farming is an environment-friendly farming system. Mention one advantage supporting the above claim.
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 15 - Improvement in Food Resources>Check Point 03>Q 1
Give any one advantage of irrigation. ,  
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 15 - Improvement in Food Resources>Check Point 03>Q 2
Define drought.
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 15 - Improvement in Food Resources>Check Point 03>Q 3
Name the type of irrigation system used where the canal system is insufficient.
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 15 - Improvement in Food Resources>Check Point 03>Q 4
Give two examples of mixed cropping. 
EASY
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 15 - Improvement in Food Resources>Check Point 03>Q 5
What do you understand by crop rotation?
MEDIUM
9th CBSE
IMPORTANT
All In One SCIENCE CBSE Class IX>Chapter 15 - Improvement in Food Resources>Check Point 04>Q 1
Name two factors that can cause heavy damage to crops.