Impact of the Application of Domestic Wastewater by Subsurface Drip Irrigation on the Soil Solution in Sugarcane Cultivation

Table 1

Physical characterization of the soil from the experimental area in the layer 0–0.20 m before conducting the experiment.

Layer	SD^1	Porosity			Texture^5			Soil moisture		Ks^8
		Total^2	Macro^3	Micro^4	Clay	Silt	Sand	θCC^6	θPWP^7
0–0.20	1.38	52	0.11	0.41	572	178	250	0.34	0.25	3.29
0.20–0.40	1.49	50	0.07	0.43	611	161	228	0.36	0.28	0.83
0.40–0.60	1.36	49	0.08	0.41	652	141	207	0.34	0.27	2.60
0.60–0.80	1.20	50	0.11	0.39	650	145	205	0.36	0.27	1.38

¹Soil density (g·cm⁻³); ²total porosity (cm³·cm⁻³); ³macroporosity (cm³·cm⁻³); ⁴microporosity (cm³·cm⁻³); ⁵texture (g·kg⁻¹); ⁶soil moisture in the field capacity: 10 kPa; ⁷soil moisture at the permanent wilting point: 1500 kPa; ⁸saturated soil hydraulic conductivity (cm·h⁻¹).