MEDIUM
9th CBSE
IMPORTANT
Earn 100

What is manure? State two advantages of using manure. How is green manure different from ordinary manure?

Important Questions on Improvement in Food Resources

MEDIUM
9th CBSE
IMPORTANT
Biology for Class IX>Chapter 1 - Improvement in Food Resources>Exercise>Q 12
State two advantages and disadvantages of manures.
MEDIUM
9th CBSE
IMPORTANT
Biology for Class IX>Chapter 1 - Improvement in Food Resources>Exercise>Q 13
Describe the process of Farm Yard Manure (FYM)? How it is prepare?
MEDIUM
9th CBSE
IMPORTANT
Biology for Class IX>Chapter 1 - Improvement in Food Resources>Exercise>Q 14
A farmer grows cereal crops in a field year after year. After a few years, the crop yield becomes very low. What could be the reason behind it? Suggest a solution to the problem.
MEDIUM
9th CBSE
IMPORTANT
Biology for Class IX>Chapter 1 - Improvement in Food Resources>Exercise>Q 15
What are the different types of fertilisers based on the nutrients present in them?
MEDIUM
9th CBSE
IMPORTANT
Biology for Class IX>Chapter 1 - Improvement in Food Resources>Exercise>Q 16
Write two advantages and disadvantages of chemical fertilizers.
MEDIUM
9th CBSE
IMPORTANT
Biology for Class IX>Chapter 1 - Improvement in Food Resources>Exercise>Q 17
Differentiate between manures and fertilizers.
EASY
9th CBSE
IMPORTANT
Biology for Class IX>Chapter 1 - Improvement in Food Resources>Exercise>Q 18
What are bio-fertilizers? Name any two of them.
MEDIUM
9th CBSE
IMPORTANT
Biology for Class IX>Chapter 1 - Improvement in Food Resources>Exercise>Q 19
What do you understand by organic farming? How is it better than the traditional farming?