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Subjects
Science State Board
Class 8
Crop Production and Management
Crop rotation and preservation of seeds
1.
Crop rotation, seed bank and heirloom seeds
Exercise condition:
3
m.
Choose the correct answer
:
1
.
Cultivating Maize \(+\) black gram together
-
monocropping
crop duration
mixed cropping
crop rotation
2
.
Navadanya concentrates on
-
royal botanic garden
preservation of grains
seed bank
navadanya
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