EASY
8th CBSE
IMPORTANT
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(Biological control/Chemical control) is the method of controlling weeds or pests by using their natural enemies.

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Important Questions on Food Production

EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 1 - Food Production>Exercises>Q D
A _____ field is one that is left uncultivated for one or more seasons. (Horticultural/ Fallow)
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 1 - Food Production>Exercises>Q E
Removing the chaff from the grain is called
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 1 - Food Production>Exercises>Q E
A combine
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 1 - Food Production>Exercises>Q E
Which of the following is not a Rabi crop?
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 1 - Food Production>Exercises>Q E
The process of converting atmospheric nitrogen into nitrogenous compounds is called
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 1 - Food Production>Exercises>Q E
The method of irrigation in which emitters let out a trickle of water near the roots is called
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 1 - Food Production>Exercises>Q E
In a cold storage, the temperature is maintained
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 1 - Food Production>Exercises>Q E
Which of the following needs to be transplanted?