Table 1.
Physical properties on mixing ratio of artificial soil with soil

Media1)	Bulk density (g/cm3)	Porosity (%)	Water holding capacity (%)
Soil	0.51±0.01a2)	80.70±0.20e	59.90±1.30e
25% mixed soil	0.24±0.02b	90.80±0.10d	66.10±0.40d
50% mixed soil	0.16±0.02c	94.10±0.30c	76.50±0.50c
75% mixed soil	0.13±0.03c	95.00±0.50b	79.80±1.50b
Artificial soil	0.08±0,00d	97.00±0.70a	83.30±0.10a

Soil: 100% soil, control; 25% mixed soil: 75% soil and 25% artificial soil, (w/w); 50% mixed soil: 50% soil and 50% artificial soil, (w/w); 75% mixed soil: 25% soil and 75% artificial soil, (w/w); Artificial soil: 100% artificial soil.
Different letters within same column indicate the significant difference at p < 0.05 by Duncan’s multiple range test