Which of the following practices can help in water conservation in agr – McqOptions

MCQOPTIONS

1.	Which of the following practices can help in water conservation in agriculture?1. Reduced or zero tillage of the land2. Applying gypsum before irrigating the field3. Allowing crop residue to remain in the fieldSelect the correct answer using the code given given below:
A.	1 and 2 only
B.	3 only
C.	1 and 3 only
D.	1, 2 and 3
Answer» D. 1, 2 and 3

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