what are weeds ? how can we control them?
Answers
Explanation:
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:
Weeds are harmful in many ways. ... Reduction in crop yield:- Weeds compete with crops for water, nutrients and light. Being hardy and vigorous in growth habit, they grow faster then crops and consume large amount of water and nutrients, thus causing heavy losses in yields
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. ... In the same way, volunteer crops (plants) are regarded as weeds in a subsequent crop.
- Spray concentrated vinegar directly on weeds. ...
- Use your trusty assistant, liquid detergent soap. ...
- Spread some corn gluten meal around your plants. ...
- Scald the weeds with boiling water..
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