Effect of the Irrigation Interval and Nitrogen Rate on Yield and Yield Components of Onion (Allium cepa L.) at Arba Minch, Southern Ethiopia

Table 1

Physical properties of the experimental soil.

Depth (cm)	Sand (%)	Silt (%)	Clay (%)	Textural class (USDA)	FC (%)	PWP (%)	TAW (mm)	Bulk density (Mg m^−3)
0–15	12.96	47.15	39.89	Silty clay loam	42.00	24.90	25.90	1.29
15–30	12.06	39.20	48.74	Silty clay	40.40	26.10	42.90	1.30
30–60	10.34	38.00	51.66	Clay	38.90	25.50	80.40	1.33

FC = field capacity, PWP = permanent wilting point, and TAW = total available water.