What is drip irrigation?

Drip irrigation is a method of watering plants by applying water slowly and directly to the soil at the root zone of plants. Drip irrigation does not lead to water waste and targets specific plants intentionally, and is often used for garden food crops. Here’s how it works and why it conserves water better than sprinklers:

Method of Delivery: In drip irrigation, water is delivered through a network of tubes or hoses, often with emitters or drippers placed at regular intervals near the base of plants. These emitters release water slowly, in small quantities, directly onto the soil surface.
Targeted Watering: Unlike sprinkler systems that spray water into the air, drip irrigation delivers water right to where it's needed most: the roots. This targeted approach ensures minimal water is lost to evaporation, wind, or runoff.
Reduced Evaporation: Because water is applied directly to the soil and roots, there is significantly less evaporation compared to sprinkler systems, where water is dispersed into the air and can be lost before reaching the ground. In the heat of the summer, 50% of the water from spray irrigation can be lost to evaporation. That means half of what you spend to irrigate can literally disappear into thin air if you water between 10am and 6pm.
Efficient Water Use: Drip irrigation systems are highly efficient in water use because they minimize losses associated with surface runoff and deep percolation beyond the root zone. Water is applied slowly enough for the soil to absorb it effectively, reducing wastage.
Suitable for Various Soils: Drip irrigation can be adapted to different soil types and plant needs by adjusting the flow rate and placement of emitters. This flexibility ensures that water is used optimally for each specific plant type.
Consistent Moisture Levels: By maintaining a consistent level of moisture in the root zone, drip irrigation promotes healthier plants with less stress, leading to better growth and yield.
Environmental Benefits: Conservation of water through drip irrigation is an environmentally friendly choice.

In summary, drip irrigation conserves water better than sprinklers because it delivers water directly to the root zone with minimal losses due to evaporation, runoff, or overspray. It maximizes the efficiency of water use, making it a preferred method in areas where water resources are limited or where conservation is a priority. Because drip irrigation is more efficient, it is not considered part of the irrigation schedule, and systems may be run any day of the week. Systems must, however, be in repair and must not have holes/ leaks/ or malfunction.