Questions and Answers
Class 8, Chapter 1 - Crop Production and Management | NCERT
1.
Which of those are rabi crops?
gram, pea, mustard, wheat
2.
Which are winter crops?
Rabi
3.
Exposing inner layers of soil to air is called:
ploughing
4.
What is tilling?
leveling soil surface
5.
Seed drill and funnel are used for:
sowing
6.
Which of those are traditional irigation methods?
Moat, Chain pump, Dhekli, Rahat
7.
Crop rotation is a method used for:
replenish soil nutrition
8.
How do we call undesirable plants that grow around crops?
weeds
9.
Which fertilization method is considered better?
Manure
10.
What is the best time to remove weeds from field?
before they produce flowers and seeds
11.
How do we call chemicals used to get rid of weeds?
weedicides
12.
Process of separating seeds from the chaff is called:
threshing