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Subjects
Science State Board
Class 8
Crop Production and Management
Crop rotation and preservation of seeds
7.
Biological control, foliar feeding and bioindicator
Exercise condition:
5
m.
Choose the correct answer
:
1
.
Method that controls pests like insects using other organisms
agricultural research institutions
bioindicator
biopredators
biological control
2
.
Liquid extract that is obtained from vermicomposting beds
effective microorganisms
vermiwash
foliar feeding
stomata
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