Table 5.

The effect of diesel oil on the physicochemical properties of the soil

DO dose cm3 kg−1	Corg	Nog	P	K	Mg	C:N	C:P	N:P	pHKCl	HAC	EBC	CEC	BS [%]
	g kg−1 DM of soil		mg kg DM of soil							mmol(+) kg−1 DM of soil
Loamy sand (LS)
0	11.1b ± 0.5	1.0b ± 0.05	45.5b ± 1.4	75.8a ± 3.9	22.0a ± 1.1	11.1	244.0	22.0	6.7a ± 0.1	8.4a ± 0.3	106.0c ± 4.9	114.4c ± 3.7	92.7b ± 4.3
5	11.9a ± 0.6	1.0b ± 0.04	43.6c ± 1.8	75.9a ± 3.7	17.6b ± 1.2	11.9	272.9	22.9	6.7a ± 0.2	8.6a ± 0.4	115.7b ± 4.5	124.3b ± 4.6	93.1b ± 3.7
10	12.1a ± 0.6	1.0b ± 0.04	43.1c ± 1.8	79.5a ± 4.1	16.4b ± 1.3	12.1	280.7	23.2	6.7a ± 0.2	8.3a ± 0.3	116.7b ± 5.2	125.0b ± 5.4	93.4b ± 3.2
Sandy loam (SL)
0	10.3c ± 0.4	1.1a ± 0.05	47.9a ± 1.2	69.1b ± 3.4	12.7c ± 0.5	9.4	215.0	23.0	6.8a ± 0.2	5.3b ± 0.2	137.7a ± 5.3	143.0a ± 6.4	96.3a ± 4.2
5	10.8b ± 0.4	1.2a ± 0.04	48.0a ± 1.4	68.2b ± 3.1	12.3c ± 0.8	9.0	225.0	25.0	6.8a ± 0.2	5.5b ± 0.4	138.1a ± 4.6	143.6a ± 6.9	96.2a ± 4.0
10	11.1b ± 0.4	1.2a ± 0.05	48.1a ± 1.7	70.8b ± 2.9	12.6c ± 0.4	9.3	230.8	24.9	6.8a ± 0.2	5.1b ± 0.4	138.6a ± 6.1	143.7a ± 7.1	96.4a ± 3.4

Identical lowercase letters in columns are assigned to homogeneous groups (P < 0.01). Explanations are provided in Table 2

DO—Ekodiesel Ultra fuel