Correction to: Nature Plants https://doi.org/10.1038/s41477-018-0261-3, published online 8 October 2018.

In the version of this Article originally published, the name of author Zhenpeng Luo was incorrectly listed as Zhenpeng Luo Luo. Additionally, nitrate in Fig. 6b was incorrectly shown as ‘NO3+’ rather than ‘NO3’. This has now been amended.