Irrigation equipment — Automatic irrigation systems — Hydraulic control

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.

Edition	1986
Published Date	1986
Published By	International Standardization Organisation/Technical Reference
Page Count	7

ISO/TR

ISO/TR 7628-2:1986

ISO/TR 8349:1986

ISO/TR 7620:1986

ISO/TR 7074:1986

ISO/TR 8059:1986

ISO/TR 3498:1986

ISO/TR 8857:1986

ISO/TR 6131:1986

ISO/TR 7882:1986

ISO/TR 8350:1986

ISO/TR 9272:1986

ISO/TR 9123:1986