Research Article
Impact of the Application of Domestic Wastewater by Subsurface Drip Irrigation on the Soil Solution in Sugarcane Cultivation
Table 2
Chemical analysis of the soil from the experimental area in the layer 0–0.20 m before conducting the experiment.
| Parameter | Unit | Average | CV1 | Level [26] |
| pH (H2O) | — | 5.62 | 4.77 | Medium | Phosphorus | mg·dm−3 | 19.33 | 24.12 | High | Sulfur | mg·dm−3 | 15.56 | 18.81 | High | Sodium | mg·dm−3 | 1.90 | 30.23 | Low | Potassium | cmolc·dm−3 | 0.570 | 24.66 | High | Calcium | cmolc·dm−3 | 5.10 | 23.69 | High | Magnesium | cmolc·dm−3 | 0.94 | 16.83 | Medium | Aluminum | cmolc·dm−3 | 0.00 | — | Low | H + Al2 | cmolc·dm−3 | 3.25 | 20.50 | Medium | CEC3 | cmolc·dm−3 | 9.87 | 9.79 | Medium | SAR4 | cmolc·dm−3 | 0.0047 | 19.32 | Low | OM5 | g·kg−1 | 37.5 | 10.41 | High | EC6 | dS·m−1 | 0.096 | 17.78 | Low | PST7 | % | 0.083 | 21.62 | Low | BS8 | % | 66.40 | 13.22 | Medium |
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1Coefficient of variation (%); 2potential acidity; 3cation exchange capacity; 4sodium absorption ratio; 5organic matter; 6electrical conductivity; 7exchangeable sodium (%); 8base saturation.
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