Chemical Attributes of Soil Fertilized with Cassava Mill Wastewater and Cultivated with Sunflower

Table 4

Summary of analysis of variance of morphological variables and yield components of sunflower hybrid Helio 250 fertilized with increasing cassava wastewater doses.

SV	DF	Mean square
		AFM	ADM	FMcap	DMcap
Block	3	70,479,545.48^*	2,846,290.27^*	8,489.512^*
Dose	5	1,158 ×	50,404,610.00^**	115,411.75^**	7,576.41^**
CV (%)		13.77	14.77	3.08	9.35

SV: source of variation; DF: degree of freedom; AFM: aerial fresh matter (kg ha⁻¹); ADM: aerial dry matter (kg ha⁻¹); FMcap: fresh matter of capitulum (kg ha⁻¹); DMcap: dry matter of capitulum (kg ha⁻¹); ns: not significative; ^*significative at 5% of probability by test; ^**significative at 1% of probability by test.