Q7 of 465 Page 45

Organic materials that are added to soil of crop field to improve its physical conditions are called ....

Compost / Manure

It is rich in nutrients. It is used in gardens, landscaping, horticulture and agriculture.


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5

... .are plants that grow in places where they are not wanted.

 6

...... is a method of control of pest or weed in which one living organism is used to control another living organism is used to control another living organisms.

 8

The aphid is a pest of ...

 9

…… climate is more congenial for infestation of weeds, insect-pests and diseases.