Question

Explain three effect of weed to crop

Answer 1

Answer:

hey mate here is ur answer.............

effects if weeds on crops are :-

1. weeds may compete the plants for air , water , sunlight , space etc...

2. it effects the growth of our crops

3. some weeds act as a secondary host of disease causing microorganisms .

4. At the time of harvesting , some harmfull weeds may get mixed and cause several diseases.

some common weeds are Bindweed (Perennial Morning Glory) ,Lambsquarters. etc ...

what are weeds ?

unwanted plants that grown with our crops.

now ,how can we remove weeds?

here is ur answer......

u can remove weeds by using weedicides( the chemical used to remove weeds . but they don't harm our crops. excessive use may be harmuful).

examples of weedicides are butachlor, metachlor, 2,4,D , MCPA etc.............

there are some precautions while spraying weedicides.

1. cover ur mouths and hand also.

2. wash ur hands after spraying.

3. keep it reach out of children.

hope it may help u dear.......