Water is conveyed through a system of flexible pipelines operating at low pressure and it is applied to the plant through drip nozzles. This technique is also called as feeding bottle technique.
How to Repair a Irrigation Solenoid Valve check related links below
lawn spirinkler/irrigation system
Any quick closing valve such as a solenoid can cause hydraulic shock waves
The anti syphon valve works by only allowing water to flow in one direction. For irrigation purposes, it prevents water from the system from being siphoned back into the water supply line.
Irrigation is the process of supplying water artificially to the plants through land or soil. Some of the commonly used irrigation types are surface irrigation, localized irrigation, sprinkler irrigation, sub irrigation, automatic irrigation and in-ground irrigation.
Examples of irrigation system are,Perennial irrigation (Dams)Direct irrigation (river canal irrigation)Storage irrigation (tanks and resevoirs)
Drip Irrigation (Both on-line and in-line systems) Sprinkler Irrigation System Micro sprinklers Micro jets Rain Guns Gravity fed Drip System Semi permanent sprinkler system. Visit dripwala website for further details
When was irrigation made
canal irrigation
some methord of irrigation for-conserving water
Irrigation.
try an "internal" pipe wrench, these can be purchased at mscdirect.com, they have a cam on them that grabs as its turned inside of a pipe.