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A farmer in a semi-arid area claims that his farming practice is very environment friendly. Which of the following practices on his farm can justify his claim ? 1. Planting a tree belt. 2. Practising crop rotation. 3. Carrying out a large scale irrigation system. 4. Using organic fertilizers. Select the correct answer using the code given below :

Options

  1. A3 and 4 only
  2. B1, 2 and 4
  3. C1, 3 and 4
  4. D1 and 2 only

Correct answer

B. 1, 2 and 4

Step-by-step solution

1, 2 and 4 are correct.

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