GyanGramWhich of the following practices can help in water conservation in agriculture? 1. Reduced or zero tillage of…
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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
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• 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.
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