In the context of India, which of the following is/are consi

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In the context of India, which of the following is/are considered to be of practice(s) of eco-friendly agriculture?

1.Crop diversification

2.Legume intensification

3.Tensiometer use

4.Vertical farming

Select the correct answer using the code given below:

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1. ??? ?????????

2.Legume ?????

3. ????? ?? ????? ????

4.??????? ????

???? ??? ?? ??? ?? ????? ???? ??? ????? ?????:

[UPSC CSE PRE 2020]

A 1, 2 and 3 only

केवल 1, 2 और 3

B 3 only

केवल 3

C 4 only

केवल ४

D 1, 2, 3 and 4

1, 2, 3 और 4

Answer: (d) Explanation: Crop diversification refers to the addition of ne...

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