. 2021 Mar 31;12:627313. doi: 10.3389/fpls.2021.627313

Table 5.

Effects of different fertilization modes on the nitrogen utilization rate.

Organ	Treatment	Dry mass (g/plant)	Total N (g)	Ndff (%)	N utilization rate (%)
Leaf	BCRF II	1228.66 ± 38.91^b	33.83 ± 1.43^a	1.20 ± 0.03	8.15 ± 0.26^a
Leaf	FSA II	1318.84 ± 40.44^a	32.09 ± 1.04^ab	1.04 ± 0.01	6.69 ± 0.25^b
Main trunk	BCRF II	13684.38 ± 613.27^a	61.09 ± 2.41^a	0.32 ± 0.01	3.97 ± 0.31^a
Main trunk	FSA II	12314.56 ± 297.94^b	50.88 ± 2.18^b	0.26 ± 0.03	2.63 ± 0.27^b
Lateral branch	BCRF II	9146.97 ± 185.12^b	71.96 ± 0.92^a	0.28 ± 0.01	4.01 ± 0.18^a
Lateral branch	FSA II	10576.47 ± 362.47^a	73.36 ± 4.00^a	0.19 ± 0.03	2.71 ± 0.38^b
Thick root	BCRF II	1959.02 ± 26.21^b	13.91 ± 0.68^b	1.26 ± 0.03	3.51 ± 0.19^a
Thick root	FSA II	2210.66 ± 28.70^a	16.72 ± 0.57^a	0.97 ± 0.04	3.25 ± 0.10^a
Fine root	BCRF II	611.28 ± 11.78^a	9.62 ± 0.52^a	1.51 ± 0.03	2.90 ± 0.22^a
Fine root	FSA II	592.35 ± 17.86^b	8.02 ± 0.41^b	1.24 ± 0.03	1.99 ± 0.13^b
Fruit	BCRF II	6001.25 ± 135.04^a	33.41 ± 1.07^a	1.79 ± 0.02	11.93 ± 0.19^a
Fruit	FSA II	4500.61 ± 63.19^b	25.05 ± 0.48^b	1.51 ± 0.03	7.57 ± 0.19^b
Plant	BCRF II	32631.56 ± 630.50^a	223.83 ± 1.78^a		34.46 ± 0.42^a
Plant	FSA II	31513.50 ± 650.61^b	206.12 ± 4.42^b		24.84 ± 0.90^b

Different letters indicate statistically significant differences (p < 0.05).