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

Table 2

Chemical characteristics of the experimental soil (0–30 cm).

Soil characteristic	Value	Rating
pH	6.37	Slightly acidic
Electric conductivity (dS m^−1)	0.23	Salt-free
Organic carbon (%)	1.67	Low
Total N (%)	0.21	Low
Available phosphorus (mg kg^−1)	5.57	Low
Available sulphur (mg kg^−1)	25.62	Optimum