EASY
9th CBSE
IMPORTANT
Earn 100

What are weeds? Give two examples.

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 9
Name the two growing seasons for crops in our country giving examples.
HARD
9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 6 - Improvement in Food Resources>EXERCISE - 6A>Q 10
List the various methods of weed control.
EASY
9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 6 - Improvement in Food Resources>EXERCISE - 6A>Q 11
Define the following term weeding.
EASY
9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 6 - Improvement in Food Resources>EXERCISE - 6A>Q 11

Define the following term weedicide.

EASY
9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 6 - Improvement in Food Resources>EXERCISE - 6A>Q 11

Define the following term pests.

EASY
9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 6 - Improvement in Food Resources>EXERCISE - 6A>Q 11

Define the following term hybridisation.

EASY
9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 6 - Improvement in Food Resources>EXERCISE - 6A>Q 12
How do insect-pests damage crop plants?
EASY
9th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 9>Chapter 6 - Improvement in Food Resources>EXERCISE - 6A>Q 13
Pigeon pea is a good source of _____.