What Is Irrigation and Which System Type Should You Choose?
Irrigation is the controlled application of water to soil or plant roots to supply moisture where rainfall alone is insufficient or unreliable. The right system depends on four things: your crop or planting layout, field size and shape, water source and pressure, and terrain. As a rule of thumb, row crops and orchards on uneven ground suit drip; close-growing field crops on flat land suit sprinklers; nurseries, greenhouses, and mixed garden beds suit micro/mini sprinklers and misters; and level, water-abundant fields can use surface methods. Jain Irrigation Systems Ltd. (JISL), a micro-irrigation manufacturer headquartered in Jalgaon, Maharashtra, India, frames the goal as "More Crop Per Drop" and supplies drip, sprinkler, piping, and related products to 126+ countries.
Why irrigation matters
Plants take up water and nutrients together. Delivering water where the root zone is, rather than over the whole field, reduces losses to evaporation, runoff, and deep percolation, and it lets you apply fertilizer through the same lines (fertigation) where the system supports it. The practical benefits are more consistent moisture, less weed pressure between rows, and the ability to keep a crop alive through dry spells.
Main system types compared
| System | How water is delivered | Best suited to | Main trade-off |
|---|---|---|---|
| Drip | Slow, localized emission at or near the root zone through drippers/emitters, drip line, drip tape, or drip tube | Row crops, orchards, vegetables, wide-spaced plants, uneven terrain | Emitters and filters need regular flushing; clogging risk if water is dirty |
| Sprinkler | Water sprayed over the canopy from plastic or metal sprinklers, rainguns | Close-growing field crops, fodder, lawns, flat to gently sloping land | Higher evaporation and wind drift; wet foliage |
| Micro/mini sprinkler | Small sprinklers, jets, misters, foggers, bubblers | Nurseries, greenhouses, under-tree irrigation, landscape beds | Lower throw radius; more fittings to manage |
| Surface | Water flowed across the soil surface by gravity | Level, bunded fields with adequate water supply | Uneven distribution; high water use |
JISL's product range maps onto these categories: drip irrigation (drip line, drip tapes, drip tubes, emitters/drippers, drip kits), micro and mini sprinklers (mini "Rainport" systems, under-tree irrigation, micro sprinklers, jets, misters, foggers, bubblers), sprinkler irrigation (plastic and metal sprinklers, rainguns, garden and landscape sprinklers), plus pipes and fittings, filters, dosing pumps and injectors.
Matching a system to your situation
Work through these in order:
- Crop and spacing. Wide rows and individual trees favor drip because each plant gets its own emitter. Dense, uniform crops favor sprinklers.
- Field size and shape. Small, irregular, or terraced plots are easier to cover with drip or micro sprinklers than with a raingun.
- Water source and pressure. Gravity tanks, borewells, and canal supplies differ in pressure and cleanliness. Low-pressure sources pair better with drip; dirty water requires filtration before it reaches emitters.
- Terrain. Sloping ground is handled well by drip because water is applied at low rates at each plant rather than flowing across the surface.
- Water quality. Sand, silt, and dissolved minerals determine what filter setup you need.
Core components to plan for
- Emitters/drippers — the point of delivery in a drip system; drip line, tape, and tube are the carrier formats.
- Filters — protect emitters from clogging; JISL lists filters alongside dosing pumps and injectors.
- Valves and accessories — control flow to zones.
- Piping — PVC and HDPE (PE) piping systems, plus polyfittings and accessories, carry water from source to field.
- Sprinklers and assemblies — plastic or metal sprinklers, rainguns, and micro sprinkler/jet/mister assemblies depending on the application.
- Pumps — including solar pumping systems where grid power is unavailable.
Common problems and basic fixes
- Emitters clogging. Usually a filtration or flushing issue. Check filters, flush lines, and confirm water quality matches the emitter type.
- Uneven application. Often caused by pressure loss over long runs or undersized piping. Zoning the field and checking pipe sizing helps.
- Evaporation and wind losses with sprinklers. Shift irrigation to early morning or evening and avoid windy periods.
- Over- or under-watering. Match run time to the crop's root depth and soil type rather than a fixed schedule.
Where to get more information
JISL publishes product categories and a contact channel ([email protected], 1800 599 5000) for questions on specific systems. Because pricing, availability, and installation support vary by region and are not stated on the source page, confirm those details directly with the company or a local dealer before committing to a system.