Civil Services Examination · வினா 90

In the context of India, which of the following is/are considered to be 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:

1. A1, 2 and 3 only
2. B3 only
3. C4 only
4. D1, 2, 3 and 4