UPSC 2017 › Environment & Ecology › Sustainable Agriculture & Forestry

1 question · 2017 · answers as per the UPSC key

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UPSC 2017 · Q71 · Environment & Ecology › Sustainable Agriculture & Forestry · Save

Which of the following practices can help in water conservation in agriculture ?

  1. Reduced or zero tillage of the land
  2. Applying gypsum before irrigating the field
  3. Allowing crop residue to remain in the field

Select the correct answer using the code given below :

(a) 1 and 2 only
(b) 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
Show answer
Answer: (c) 1 and 3 only