. 2023 Sep 26;14:1187250. doi: 10.3389/fmicb.2023.1187250

Table 3.

Effect of nitrogen-fixation bacteria strains on nodulation and nitrogen fixation of BGN genotypes in both seasons (Ibadan and Ikenne).

Strains	Nodule number	Nodule weight (g)	Nitrogen fixed (kg/ha)
FA3	7.80^a	1.16^a	69.95^b
IRJ2180A	7.49^a	1.17^a	72.02^b
RACA6	7.32^ab	1.47^a	75.95^a
USDA110	6.92^ab	1.26^a	73.32^ab
N	5.35^b	1.06^a	42.41^c
Control	7.07^ab	1.42^a	44.07^c

Means with the same letters are not significantly different at a 5% level of probability using the (DMRT).