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:
A.1, 2 and 3 only
B.4 only
C.3 only
D.1, 2, 3 and 4✓ Correct
Explanation
All four—crop diversification, legume intensification (natural N-fixation), tensiometer use (precise irrigation) and vertical farming—are considered eco-friendly farming practices.
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