AUTHOR=Zhao Yuanlai , Xiong Huaye , Luo Yayin , Hu Bin , Wang Jie , Tang Xiaodong , Wang Yuehong , Shi Xiaojun , Zhang Yueqiang , Rennenberg Heinz TITLE=Long-term nitrogen fertilization alters the partitioning of amino acids between citrus leaves and fruits JOURNAL=Frontiers in Plant Science VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2024.1516000 DOI=10.3389/fpls.2024.1516000 ISSN=1664-462X