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Agriculture · Q546

Soil Science

Graduate and Post Graduate · Agriculture · question 546

Q546

SSP can have an edge and DAP in the soil is

A.
Deficient in P
B.
Calcareous
C.
Water logged
D.
Deficient in S
Answer

Answer: Option D

Solution

Answer: Option D
Solution:
SSP is the most popular phosphatic fertilizer after DAP and it contains 3 major plant nutrients namely Phosphorus, Sulphur and Calcium along with traces of many micro-nutrients.
DAP is Diammonium phosphate, it is a series of water-soluble ammonium phosphate salts that can be produced when ammonia reacts with phosphoric acid.
SSP can have an edge in supplying Sulphur as it provides Sulphur also as a nutrient whereas DAP does not provide Sulphur to the soil thus it makes soil deficient in Sulphur.