Bubbler Irrigation

Introduction to Micro-irrigation AE-1243, March 2003 Aung K. Hla, Area Extension Irrigation Specialist Thomas F. Scherer, Extension Agricultural Engineer Micro-irrigation refers to low-pressure irrigation systems that spray, mist, sprinkle or drip. The water discharge patterns differ because emission devices are designed for specific applications due to agronomic or horticultural requirements. Micro-irrigation components include pipes, tubes, water emitting devices, flow control equipment, installation tools, fittings and accessories. For first time users, it can be a confusing array of components and gadgets. It can be a challenge to select the right type of system and assemble the components suitable for irrigation needs. A description of various micro-irrigation systems, its many uses and limitations will help. Micro-irrigation The term micro-irrigation describes a family of irrigation systems that apply water through small devices. These devices deliver water onto the soil surface very near the plant or below the soil surface directly into the plant root zone. Growers, producers and landscapers have adapted micro-irrigation systems to suit their needs for precision water application. Micro-irrigation systems are immensely popular not only in arid regions and urban settings but also in subhumid and humid zones where water supplies are limited or water is expensive. In irrigated agriculture, micro-irrigati...