Question

Describe the various that can be employed to control the growth of weeds in a crop feild

Answer 1

Answer:

pesticides and cutting from time to time

Answer 2

Answer:

• Weeds are unwanted plants which grow along with the crop plants in cultivated field and cause reduction of crop yield.
• The different methods of weed control are :
• (a) Mechanical methods : Weeds can be removed by uprooting by hand or by using trowel.
• (b) Cultural methods : By employing timely sowing of seeds in properly prepared beds, intercropping and crop rotation methods, weed growth can be minimized.
• (c) Chemical methods : Weeds can be destroyed by spraying chemical called weedicides.
• (d) Biological methods : Certain insects and crop plants prevent the growth of weeds.

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