Fertilizer management methods affect bacterial community structure and diversity in the maize rhizosphere soil of a coal mine reclamation area

Table 1 Chemical and physical properties of maize rhizosphere soil under different fertilizer treatments

Treatment	pH	BD (g/cm³)	Moisture (%)	NH₄⁺-N (mg/kg)	NO₃⁻-N (mg/kg)	TN (g/kg)	AP (mg/kg)	AK (mg/kg)
CK	8.49 ± 0.06a	1.34 ± 0.004a	6.16 ± 0.01e	3.54 ± 0.15b	1.64 ± 0.18b	0.54 ± 0.01c	5.35 ± 0.01e	127 ± 1.00e
N	8.41 ± 0.02ab	1.27 ± 0.001b	6.33 ± 0.02d	4.57 ± 0.12a	2.62 ± 0.65ab	0.56 ± 0.02bc	5.92 ± 0.02d	135 ± 0.58d
F	8.32 ± 0.05b	1.25 ± 0.005c	6.55 ± 0.02c	4.12 ± 0.25ab	3.10 ± 0.51a	0.58 ± 0.01bc	6.68 ± 0.03c	141 ± 0.58c
O	8.18 ± 0.01c	1.24 ± 0.008 cd	7.36 ± 0.01b	2.67 ± 0.29c	2.02 ± 0.48ab	0.62 ± 0.04ab	6.89 ± 0.01b	157 ± 1.00b
OF	8.35 ± 0.08b	1.23 ± 0.002d	7.56 ± 0.02a	0.79 ± 0.31d	1.81 ± 0.10b	0.65 ± 0.03a	8.46 ± 0.01a	176 ± 1.53a

CK No fertilizer, N Farmers’ practice, F Inorganic fertilizer, O Organic fertilizer, OF Combined application of organic and inorganic fertilizers, BD Bulk density, TN Total nitrogen, AP Available phosphorus, AK Available potassium. Different letters indicate significant differences between treatment groups according to Tukey test (p < 0.05)

ISSN: 1869-2044