Research Article
Effects of Nitrogen Application on Growth and Ethanol Yield of Sweet Sorghum [Sorghum bicolor (L.) Moench] Varieties
Table 1
Soil physicochemical characteristics of Ilorin and Ejiba experimental sites.
| Parameter | Ilorin | Ejiba |
| pH | 6.20 | 6.70 | Total N (%) | 0.16 | 0.18 | Available P (mg kg−1) | 4.51 | 4.20 | Exchangeable K (cmol) | 0.52 | 1.90 | Exchangeable Ca (cmol) | 1.12 | 0.32 | Exchangeable Mg (cmol) | 0.81 | 0.14 | Exchangeable Na (cmol) | 0.28 | 0.82 | Exchangeable H++Al (cmol) | 0.21 | 0.20 | ECEC (cmol) | 2.94 | 3.38 | Organic carbon (%) | 1.43 | 0.30 | Sand (%) | 85.52 | 86.40 | Silt (%) | 6.00 | 6.00 | Clay (%) | 8.48 | 7.60 | Textural class | Loamy sand |
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