Science, asked by yatharthmendiratta, 10 months ago

why do you think removal of weeds is necessary? write any one method of weeding

Answers

Answered by tripathiriya2006
8

Explanation:

Weeding is necessary since weeds compete with the crop plants for water, nutrients, space and light. Thus, they affect the growth of the crop. Some weeds interfere even in harvesting and may be poisonous for animals and human beings. Therefore, the correct answer is the option.

Methods of weed control: Mechanical method- Involves pulling out weeds with hands or by ploughing. Weeds can also be removed using a big comb-like harrow or using a trowel. Cultural method: Cultural methods of weed control include proper bed preparation, timely sowing of crops, intercropping and crop rotation.

Answered by Nikita4992
4

Answer:

Weeds compete for nutrients from the main crop in the soil due to which the main crop does not grow well.

Removal of weeds can be done by weedicides or by hands.

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