Table 1.

Basic physicochemical properties of soil samples.

Soil horizon	pH	EC	Available K	NO3−-N	NH4+-N	Available P	Total K	Total N	Total P	Organic matter
		(μs/cm)	(mg/kg)	(mg/kg)	(mg/kg)	(mg/kg)	(g/kg)	(g/kg)	(g/kg)	(g/kg)
0–15 cm	6.12	131.03	485.00	23.46	69.35	33.17	16.71	0.73	1.12	62.91
15–30 cm	6.69	82.27	227.00	22.35	40.22	19.19	19.21	0.49	0.95	59.53