AUTHOR=Jiang Yefang , Azimi Mohammad Amir , Meng Fan-Rui , Liang Kang TITLE=The contribution of red clover to nitrate loading in an agricultural watershed JOURNAL=Frontiers in Environmental Science VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2025.1471213 DOI=10.3389/fenvs.2025.1471213 ISSN=2296-665X