Conditioning with Lime and Fertilizer Improves Ionic Rare Earth Mine Tailings

Table 1

Basic physical and chemical properties of the soil substrate in rare earth mine tailings.

Sample	pH	Available N (mg/kg)	Available P (mg/kg)	Available K (mg/kg)	Total N (g/kg)	Total P (g/kg)	Total K (g/kg)	Organic matter (g/kg)	Clay (%)	Soil texture
Tailing	4.43	151.60	2.57	44.60	0.30	0.49	31.20	1.95	6	Sandy loam