Question: Intermittent 'on' and 'off' system is followed in _______ irrigation system.
Options:
check flooding
flat bed irrigation
surge irrigation
level border
✅ EXPLANATION: Surge irrigation is a type of sprinkler irrigation system in which water is applied in short bursts. This system is often used in areas with sandy or permeable soils where the water can drain easily. The intermittent 'on' and 'off' system helps prevent water from runoff from the soil surface.