1. Canal Irrigation System:
This is the oldest and most extensive irrigation system in Pakistan, dating back to ancient times. The canal irrigation system is facilitated by a vast network of canals that carry water from rivers, such as the Indus River, to agricultural fields. Canals are constructed based on the topography and geographical features of the area.
2. Tubewell Irrigation System:
Tubewells are deep boreholes equipped with pumps that extract groundwater for irrigation purposes. Tubewells are widely used in areas where surface water sources are limited or unavailable. This irrigation method is prevalent in the Punjab and Sindh provinces of Pakistan.
3. Flood Irrigation System:
This system harnesses the natural floodwater from rivers and streams during the monsoon season. Flood irrigation is practiced in the floodplains and riverine areas of Pakistan, such as the Indus River Basin.
4. Sprinkler Irrigation System:
Sprinkler irrigation involves spraying water through rotating nozzles to irrigate crops. It is commonly used in areas with limited water resources or where precise water application is required.
5. Drip Irrigation System:
Drip irrigation is a highly efficient irrigation method that involves the slow delivery of water to the roots of plants. It is particularly suitable for arid or semi-arid regions, allowing for water conservation and precise nutrient delivery to crops.
6. Furrow Irrigation System:
Furrow irrigation is a traditional method where shallow channels are made between crop rows to allow water to flow and reach the roots of the plants.
7. Lift Irrigation System:
This method involves lifting water from lower levels, such as rivers or lakes, to higher elevations for irrigation. It is commonly used in hilly areas or where there is a significant difference in elevation between the water source and the field.
8. Check Basin Irrigation:
Check basin irrigation involves dividing the field into small basins or compartments, allowing controlled flooding of each basin to supply water to the crops.
The choice of irrigation system in Pakistan depends on various factors, including the availability of water resources, soil type, topography, crop types, and the level of technological advancement in the area. The government and relevant authorities work to optimize water utilization, improve irrigation infrastructure, and promote sustainable water management practices across the country.