Question

compare and contrast manual and chemical methods of removing weeds​

Answer 1

Three ways to remove weeds from a crop field:

• Three ways to remove weeds from a crop field:By hand. Walking the field and pulling out the weeds.
• Three ways to remove weeds from a crop field:By hand. Walking the field and pulling out the weeds.By mechanical means. Pulling iron through the field that will till up the space between the crop rows and cut/kill the weeds.
• Three ways to remove weeds from a crop field:By hand. Walking the field and pulling out the weeds.By mechanical means. Pulling iron through the field that will till up the space between the crop rows and cut/kill the weeds.By chemical means. Using a herbicide to kill the weeds

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Answer 2

The manual methods of removing weeds are given below-

• By picking or pulling out the weeds from the field while walking around, one's hands.
• One could also dig a shallow pit around the weed and then pull it out.
• Once pulled out, the field is dried heavily to avoid the growth of weeds.
• Using certain types of machines to pull out the weeds or increase the space between the crops and the weeds would help in pulling out the weeds.

The chemical methods of removing the weeds are given below-

• Chemicals like herbicides are usually sprayed all over the region affected by weeds to kill the weeds.
• This also helps to inhibit the future growth of the weeds.

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