This report deals with systems based on hydraulic devices using only the energy that can be obtained from the water in the irrigation system; it gives main definitions and a classification of these systems. Applies to control systems, in which the control of water application is achieved by means of water quantity measurement. Semi-automatic control systems are used for one irrigation cycle, each subsequent cycle requires a further manual operation to preset the required water quantities. Some figures illustrate the meaning of the description.
Status: PublishedPublication date: 1986-07
Edition: 1Number of pages: 7
Technical Committee: ISO/TC 23/SC 18 Irrigation and drainage equipment and systems
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