Correction to: Scientific Reports https://doi.org/10.1038/s41598-022-23030-1, published online 01 November 2022


The original version of this Article contained an error in Figure 2b, where “kg ha-1” was incorrectly given as “kg ha-2” in Figure 2b, unit of horizontal axis. The original Figure 2 and accompanying legend appear below.


The original Article has been corrected.

Figure 2
figure 2

Cumulative N2O emission (a) and N2O emission versus N rates (b) at the different levels of N application and with or without NI during the maize growth season in 2018. Means with the same letters are not significantly different according to the least significant difference (LSD) at p < 0.01, n = 3.