Question
If the harmful salt present in the soil is Sodium carbonate, it can be neutralized by the addition of
The correct answer is
Calcium sulphate
Calcium sulphate, particularly in its hydrated form known as gypsum (CaSO_4 \cdot 2H_2O), is a widely used amendment for reclaiming sodic soils containing Sodium carbonate . Based on the reactions and the effectiveness in treating sodic soils high in Sodium carbonate , Calcium sulphate is the most appropriate additive for neutralization and remediation.
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Important Questions from Water Requirement of Crops
Which of the following food grain crops occupies the largest part of the cropped area in India?
Which of the following statement is correct for sprinkler irrigation method?
Watering done prior to the sowing of the crops is called ________.
- An identified source of irrigation water has ion concentrations of Na+ , Ca++ and Mg++as 20, 10 and 8 mill-equivalent per liter, respectively. The SAR of this water is approximately:
The duty is the largest
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