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Question
Which ONE is the best method of the reclamation of the acidic soil?
A.
Leaching
B.
Provision of good drainage
C.
Use gypsum as a soil amendment
D.
Use limestone as a soil amendment
Answer ( Option D)

Use limestone as a soil amendment

Solution

Different Iming material to reclamation of acid soil
(i) Oxides - CaO
(ii) Hydroxides - Ca(OH)2
(iii) Carbonate - CaCO3
(iv) Silicates of Calcium - CaSiO3
The best method of the reclamation of the acidic soil is use limestone as a soil amendment Hence, the correct option is (D).

&Key Points :-

• Reclamation of alkaline soil : Leaching and use of gypsum.
• Reclamation of acidic soil : Limestone.

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