Which of the following is/are the advantage/advantages of practising drip irrigation?

  1. Reduction in weed
  2. Reduction in soil salinity
  3. Reduction in soil erosion

Select the correct answer using the code given below.

[UPSC Civil Services Exam – 2016 Prelims]

(a) 1 and 2 only

(b) 3 only

(c) 1 and 3 only

(d) None of the above is an advantage of practising drip irrigation


Answer: (c)

Explanation:

  • Drip irrigation is a type of micro-irrigation system that applies small amounts of water and fertilizer uniformly across a specific area.
  • Benefits of drip Irrigation:
    • Drip irrigation can be employed in all landscapes;
    • Water losses can be reduced to a minimum;
    • Soil erosion can be reduced to a minimum.
    • Fertilizer and nutrients can be used with high efficiency;
    • As water leaching is reduced, fertilizer/nutrient loss is minimized
    • Weed growth is reduced as water and nutrients are supplied only to the cultivated plant.
  • Disadvantages of Drip Irrigation
    • The initial cost is high.
    • May cause clogging if the water is not filtered correctly.
    • Problems in moisture distribution.
    • Increases soil Salinity.

Therefore, option (c) is the correct answer.

Consider the following statements:                                                                   The Parliament of India can place a particular law in the Ninth Schedule of the Constitution of India. The validity of a law placed in the Ninth Schedule cannot be examined by any court and no judgement can be made on it. Which of the statements given above is/are correct?

Consider the following statements:                                               

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Consider the following statements:                                                         The Parliament of India can place a particular law in the Ninth Schedule of the Constitution of India. The validity of a law placed in the Ninth Schedule cannot be examined by any court and no judgement can be made on it. Which of the statements given above is/are correct?

Consider the following statements:                                               

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