what are weeds? give the example of weeds need to control them and methods to control them
Answers
Answer:
Weeding
The process of removal of weeds is called weeding. To obtain this, weedicides are employed, which are essentially chemicals specifically made to destroy weeds. They are regularly sprayed before seeding and flowering.
Weeding methods
Some important weeding methods are listed below
Weeds can be controlled using weedicides: It is a chemical, which is sprayed in the fields to kill all available weeds. Weedicides are not harmful to crops.
Tilling before sowing of crops also helps in removing weeds: Tilling uproots the weeds. The best time for the removal of weeds is before they produce flowers and seeds.
The manual method of removing weeds is with the help of a khurpi. It involves regular uprooting or cutting of weeds close to the ground.
Manual method: Walking the field and pulling out the weeds.
By mechanical means: Using trowel through the field that will fill up the space between the crop rows and cut/kill the weeds.
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.
Weeding is the process to remove out the weeds. Weeds are unwanted plants which grown along the useful crops. Weeding is required because weeds are competitive plants as they reduce the useful crop yield by acquiring space, fertilizers and nutrients from the soil.