Question

What
are
weeds?
How
can
we
control
them?​

Answer 1

Answer:

Tilling before sowing of crops helps in the uprooting and killing of weeds. Which may dry up and get mixed with soil. Weeds are also controlled by using certain chemicals, called weedicides. Weedicides are sprayed in the fields to kill the weeds.

Answer 2

Weed

A weed is a plant considered undesirable in a particular situation, "a plant in the wrong place". Examples commonly are plants unwanted in human-controlled settings, such as farm fields, gardens, lawns, and parks.

Mowing and Cutting. Mowing and cutting can decelerate the production of seed and can limit the growth of weeds. ...

• Weed Pulling.
• Stabbing.
• Mulching.  
• Girdling.  
• Tilling.  
• Soil Solarisation.
• Flooding.