Question

Why gypsum is added to alkaline soil?
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Answer 1

HEYA <MATE >..

GYPSUM:-

Gypsum has been used for centuries to reclaim sodium affected soils (alkali soils). ... The calcium will help to aggregate the soil whereas the sodium on the soil causes dispersion. This means that calcium from the gypsum will improve soil structure and improve plant growth.

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Answer 2

gypsum is an excellent source of soluble calcium.

It removes the carbonate from soilby forming limestone

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