Assessment of Irrigation Water Management Performance Indicators and Mitigation Measure in Arba Minch Irrigation Scheme, Ethiopia

Table 1

Soil physicochemical properties.

Depth (cm)	(%) Clay	(%) Silt	(%) Sand	Texture class	BD (gm/cm^3)	SOM (%)	ECe (ds/m)	FC (% vol)	PWP (% vol)
0–30	45	30	25	Clay	1.2	0.9	0.1	40.1	26.9
30–60	44	20	36	Clay	1.3	0.9	0.2	38.9	26.5
60–90	45	20	35	Clay	1.4	0.8	0.2	39.4	27.0
Average	45	23	32	Clay	1.3	0.9	0.2	39.5	26.8

Where: BD, SOM, ECe, FC, and PWP stand for bulk density, soil organic matter, extracted electric conductivity, field capacity, and permanent wilting point, respectively.