Research Article
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 |
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