A Farmer prepares his land and sows his seeds using a tractor to save time and labour. He sprays urea in his field to make his crops grow fast. He also sprays weedicides to kill the weeds.
a.
Which of his agricultural practices are not ecofriendly and why?
b.
Write any one advantage of using modern agricultural practices over traditional ones?
c.
Give any one example of weedicides. What precaution farmers need to take while spraying weedicides?
d.
Name any one agricultural tool used for weeding.
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Answer:
a.providing a lot of amount of fertilisers to soil which causes soil erosion
b.modern farming provide various machines to make farming easy
c.One example for weedicide is 2,4-D. In order to avoid inhaling of this chemical while spraying it in the field the farmers should cover their nose and mouth properly.
d. khurpi known as hand hoe
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