| 石生苔藓能指示长三角大气氮湿沉降量及其来源吗? |
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| 作者姓名： | CHEN Zhili HUANG Tao FAN Rong YANG Hao YANG Yanju HUANG Changchun |
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| 作者单位： | School of Geography Science;Institute of Surface-Earth System Science;Jiangsu Center for Collaborative Innovation in Geographical Information Resource Development and Application;Ministry of Education;State Key Laboratory Cultivation Base of Geographical Environment Evolution;College of Environmental Science and Engineering |
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| 基金项目： | This study was funded by the National Natural Science Foundation of China[grant numbers 41571324,41673108,41701329,and 41771380];the National Program on Key Basic Research Project(973 Program)[grant number 2014CB953800];the Natural Science Foundation of the Jiangsu Higher Education Institutions of China[grant number 16KJD170001];the Natural Science Foundation of Hainan Province,China[grant number 317190];the CAGS Research Fund[grant numbers YYWF201637,201724]. |
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| 摘 要： | 简单有效地估算大气氮沉降量及其来源至关重要.本研究同时收集长三角市区,郊区,农村的雨水和附近的石生细叶小羽藓,分析苔藓氮含量与氮湿沉降量以及苔藓和雨水的氮同位素(δ15N).结果 显示:苔藓氮含量与氮湿沉降量显著相关,均呈市区＞郊区＞农村趋势.苔藓δ15N表明郊区和农村大气氮湿沉降主要来自农业和人畜废水释放,而市区还受...
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| 关 键 词： | 石生苔藓 氮含量 氮同位素 氮沉降 来源 |
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