Table 6.

Impact of biofertilisers on iron uptake and accumulation at the pre-anthesis stage in the rice variety Uma under ambient and elevated CO₂ conditions.

Treatments	Pre-anthesis stage
	Fe uptake (kg/ha)			Fe accumulation (%)
	Ambient CO2	Elevated CO2	Mean (T)	Ambient CO2	Elevated CO2	Mean (T)
Control	0.19	0.17	0.18	65.39	62.62	64.01
Azolla	0.21	0.20	0.21	68.37	67.86	68.12
PGPR	0.30	0.28	0.29	72.63	71.00	71.81
AMF	0.28	0.27	0.27	69.79	68.91	69.35
Mean (C)	0.25	0.23		69.05	67.60
SE (m) (±)	T=0.002, C=0.002, T×C=0.003			T=0.405, C=0.286, T×C=0.572
CD (0.05)	T=0.006, C=0.005, T×C=NS			T=1.213, C=0.858, T×C=NS