Pipeline Optimization for an Economical Microsprinkler Irrigation System Based on a Hybrid Genetic Algorithm

Table 2

Branch and capillary pipes available in the current market.

Type	Number	Inner diameter (mm)	Unit price (RMB/m)	Material
Branch pipe	1	44	3.66	PE pipe
	2	34.8	2.72
	3	27.4	1.87
	4	20.6	1.40
	5	16.8	0.72
Capillary pipe	1	13.6	0.44