UPSC PYQPrelims 2020

Civil Services Examination · प्रश्न 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. 1, 2 and 3 only
  2. 3 only
  3. 4 only
  4. 1, 2, 3 and 4
उत्तर देखें और व्याख्या

उत्तर: (D) 1, 2, 3 and 4

व्याख्या

Crop diversification, legumes (nitrogen fixation), tensiometers (efficient irrigation) and vertical farming (less land/water) are all eco-friendly practices.