Question

9. What are weeds? How can we control them?
in nooner order​

Answer 1

Answer:

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. ... In the same way, volunteer crops (plants) are regarded as weeds in a subsequent crop.

Explanation:

Methods for killing weeds in target areas

Cultivation. Fallow or pre-sowing cultivation can kill many weeds including herbicide resistant populations. ...

Herbicides. Herbicides continue to play a vital role in integrated weed management. ...

Weed control in wide-row cropping. ...

Spot spraying. ...

Biological control.