Attempt this previous-year question. The correct option stays hidden until you choose.
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 :
Pick an option to check yourself.
• Correct Answer: D
• Zero tillage improves soil structure and water-holding capacity; gypsum prevents crusting in sodic soils; crop residue mulching reduces evaporation.
• All three practices are recognized water conservation measures under sustainable agriculture principles.
Attempt Prelims MCQs or open Mains questions by paper — then continue the same bank inside the app with visual decks.
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