Research Article
Chemical Attributes of Soil Fertilized with Cassava Mill Wastewater and Cultivated with Sunflower
Table 3
Analysis of variance of the chemical attributes of dystrophic red-yellow latosol (oxisol) fertilized with cassava wastewater after sunflower crop.
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nonsignificant, *significant at 5%, and **significant at 1% by test. P: available phosphorus; K: exchangeable potassium; Ca: exchangeable calcium; Mg: exchangeable magnesium; Na: exchangeable sodium; ECse: electric conductivity of the soil saturation extract. |