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Subjects
Science State Board
Class 8
Crop Production and Management
Agricultural practices in crop production
13.
Different weeding techniques followed
Exercise condition:
5
m.
Choose the correct answer:
1
.
The weeds
-
interfere during harvesting
affect the growth of plant
all of the above
are poisonous
2
.
Reduction and regulation of weed population
-
integrated weed management
biological weed control
summer tillage
weedicides
3
.
Combination of weed control cause
-
minimizes loss caused by weeds in crops
prevents environmental pollution
none of the above
all of the above
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