Protection from Weeds
Protection from Weeds: Overview
This topic covers concepts, such as, Protection from Weeds, Weeds, Weedicides, Instruments Used to Remove the Weeds, Physical Removal of Weeds & Chemical Methods to Remove Weeds etc.
Important Questions on Protection from Weeds
Along with the crops certain _____ are added.
(harmful, fertilizers, weeds, insecticides, weedicides)
To save the crops from weeds, _____ are sprayed.
(harmful, fertilizers, weeds, insecticides, weedicides)
Removal of weeds from the field is important because
Write one word for the following:
Chemicals used to destroy weeds
Using weedicides to destroy weeds is better than biological methods.
What are weeds? Why should weeds be removed?
In big farms, harvesting and threshing can be done with large machines called _____.
What are weedicides? Name any two common weedicide.
Name two common weeds.
What do you mean by weeding? Why is it necessary?
Write the names of two commonly used weedicide.
What are the weeds? Write two methods of removing weeds.
How do farmers protect their crops?
