EASY
Earn 100

 What do you mean by weeding? Why is it necessary?

Important Questions on Crop Production And Management

HARD
What are weedicides? How are they different from pesticides? List the disadvantages of weedicides and pesticides.
MEDIUM
How biological control on weeds is practised?
EASY
What are weeds? Name any one weed found in a crop field.
HARD
Why should we remove weeds from the fields? How can we control the weeds?
MEDIUM
What measures should be taken to protect our crops against pests?
MEDIUM
What are the weeds? How can we control them?
MEDIUM
Discuss the necessity of weeding. How this can be done?
MEDIUM
How do weeds affect the growth of crops?
EASY
For which purpose the device shown below is used?
Question Image
EASY
Which of these implements is used for weeding?
EASY

Choose the appropriate word and fill in the blank.

Xanthium and Parthenium are commonly known as _____. (weeds/crops)

MEDIUM
What precaution should be taken while spraying weedicides? Why?
MEDIUM
Differentiate between the following:
Pesticide and weedicides.
EASY
What are weedicides? Name one weedicide.
EASY
Some grass is growing in a wheat field. What will it be known as?
HARD
How do farmers protect their crops from weeds?