EASY
Earn 100

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

Important Questions on Crop Production And Management

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

Choose the appropriate word and fill in the blank.

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

EASY
Science>Biology>Crop Production And Management>Protection from Weeds
Write short notes on weeding.
MEDIUM
Science>Biology>Crop Production And Management>Protection from Weeds
What precaution should be taken while spraying weedicides? Why?
MEDIUM
Science>Biology>Crop Production And Management>Protection from Weeds
Differentiate between the following:
Pesticide and weedicides.
EASY
Science>Biology>Crop Production And Management>Protection from Weeds
Cotyledons are also called-
EASY
Science>Biology>Crop Production And Management>Protection from Weeds
What are weedicides? Name one weedicide.
EASY
Science>Biology>Crop Production And Management>Protection from Weeds
Some grass is growing in a wheat field. What will it be known as?
HARD
Science>Biology>Crop Production And Management>Protection from Weeds
How do farmers protect their crops from weeds?