A) Meneralization
B) Leaching
C) Immobilization
D) Nitrification
Correct Answer: C
Solution :
Immobilization of nutrients, ie, incorporation of nutrients into insoluble soil organic matter by microorganism, reduces leaching losses especially of nitrate and volatilization losses (especially of ammonia). On the negative side of mobilization-immobilization cycle there is an increased risk of losses after mobilization and a deficiency of nutrients after immobilization.
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