Geography

1 question

• 2017 · Question 71 · Agriculture

  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 :

  Choose your answer

  (a)1 and 2 only(b)3 only(c)1 and 3 only(d)1, 2 and 3

  Show answer

  Source: UPSC, Civil Services (Preliminary), General Studies Paper I (opens in a new tab)