What Are The Different Types Of Irrigation Methods?

Water is a vital resource for agriculture, ensuring the growth and productivity of crops worldwide. With the advancement of technology, various irrigation methods have been developed to optimize water usage and improve agricultural practices.

In this article, we will delve into the different types of irrigation methods commonly employed in modern farming.

Surface Irrigation

Surface irrigation is one of the oldest and most widely used methods. It involves the application of water to the soil surface, allowing it to infiltrate and move across the field by gravity.

This method includes submersion, furrow, and border irrigation. Surface irrigation is relatively simple and inexpensive, but it can be inefficient due to high evaporation and runoff.

Sprinkler Irrigation

Sprinkler irrigation involves distributing water over the fields through a system of sprinklers. The water is pressurized and sprayed into the air, falling onto the soil in a manner similar to rainfall.

Sprinklers can be fixed or mobile, and they come in various designs, such as impact sprinklers, rotary sprinklers, and center pivots. This method is efficient in water distribution and can be used on various terrains, but it requires higher initial investment and energy for operation.

Drip Irrigation

Drip irrigation, also known as micro-irrigation, is a method that delivers water directly to the root zone of plants in a slow and precise manner.

It involves the use of plastic tubes with small emitters placed near the base of plants. Drip irrigation minimizes water loss due to evaporation and runoff and ensures targeted delivery, making it highly efficient.

It is particularly suitable for areas with limited water availability and is widely used in commercial agriculture.

Subsurface Irrigation

Subsurface irrigation is an underground irrigation technique where water is applied directly to the root zone through buried pipes or tubes.

The water moves upward through capillary action, maintaining the moisture level in the root zone. This method reduces evaporation losses and minimizes weed growth. Subsurface irrigation is commonly used in orchards, vineyards, and specialty crops.

Center Pivot Irrigation

Center pivot irrigation is a type of sprinkler irrigation commonly used in large, circular fields. It involves a long water pipe supported by wheeled towers, rotating around a central pivot point.

Sprinklers are attached to the pipe, and water is distributed as the system moves in a circular pattern. Center pivot irrigation is efficient, adaptable to different crop types, and allows uniform water distribution, but it requires a significant initial investment.

Lateral Move Irrigation

Lateral move irrigation is similar to center pivot irrigation but operates on a straight path rather than a circular one. It involves a series of sprinklers mounted on a moving lateral pipe system, irrigating the field as it moves along. This method is suitable for rectangular fields and offers flexibility in water application.

Overall, Efficient irrigation methods play a crucial role in sustainable agriculture, optimizing water usage, and improving crop productivity.

Surface irrigation, sprinkler irrigation, drip irrigation, subsurface irrigation, center pivot irrigation, and lateral move irrigation are just a few examples of the diverse techniques available to farmers.

Each method has its own advantages and considerations, and the choice depends on factors such as crop type, field size and shape, water availability, and economic viability.

By adopting appropriate irrigation methods, farmers can enhance their agricultural practices while conserving water resources for future generations.


Read Also: Which Garlic Is Good For Cholesterol?


Benadine Nonye Changed status to publish May 22, 2023