PERFORMANCE OF IRRIGATION SYSTEMS IN SOUTH AFRICA - Management, Performance, and Applications of Micro Irrigation Systems - page 66

FIGURE 4 Performance of center pivot systems.

TABLE 2 Percentage of dragline, floppy and center pivot irrigation systems that comply with

the norms.

Uniformity Type of irrigation system

Parameter Norm (%) Dragline Floppy Center Pivot

No. of systems - 20 3 4

CU 84 5% 0% 100%

DU 75 5% 0% 100%

AE 75 60% 67% 75%