Which of the following is a technique for reclamation of saline sodic soils?

Correct option is D

The correct option is (d) FIRB (Furrow Irrigated Raised Bed system). FIRB is an effective technique for soil reclamation as it improves drainage and reduces salinity by preventing water stagnation.
(a) GIS (Geographic Information System) – Used for mapping and analyzing agricultural data.
(b) SRI (System of Rice Intensification) – A rice cultivation technique for increasing yield.
(c) HFT (HighFrequency Tillage) – A tillage method, not used for soil reclamation.
(e) All – Incorrect as GIS, SRI, and HFT do not directly help in saline sodic soil reclamation.