AUTHOR=Li Na , Zhang Qian , Xu Sutie , Businelli Daniela , Wang Qibing TITLE=Editorial: Carbon and nitrogen cycling in grassland ecosystems JOURNAL=Frontiers in Environmental Science VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2023.1250061 DOI=10.3389/fenvs.2023.1250061 ISSN=2296-665X