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Subjects
Science State Board
Class 8
Crop Production and Management
Agricultural practices in crop production
9.
Ploughing, sowing, irrigation methods
Exercise condition:
5
m.
Choose the correct answer:
(Note : More than one answers are correct)
1.
Uses of hoe:
ensures that the seeds are planted at equal intervals
remove weeds
dig the soil
till the land
addition of fertilisers to the crop
2
.
Sowing machines are called as:
seed drills
tractors
seed tubes
3
.
If a seed is sown deep inside the soil
they may be blown away
they may be eaten by animals or birds
they germinate
they do not germinate due to lack of air
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