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浏览/检索结果: 共2条，第1-2条 帮助 限定条件 发表日期：2019     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Enhanced nitrogen imbalances in agroecosystems driven by changing cropping systems in a coastal area of eastern China: from field to watershed scale 期刊论文 ENVIRONMENTAL SCIENCE-PROCESSES & IMPACTS, 2019, 卷号: 21, 期号: 9, 页码: 1532-1548 作者:  Li, Yanqiang;  Wang, Fang;  Yan, Weijin;  Lv, Shucong;  Li, Qingqian 收藏  |  浏览/下载：13/0  |  提交时间：2020/03/23 Nitrogen pollution and sources in an aquatic system at an agricultural coastal area of Eastern China based on a dual-isotope approach 期刊论文 ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH, 2019, 卷号: 26, 期号: 23, 页码: 23807-23823 作者:  Li, Yanqiang;  Yan, Weijin;  Wang, Fang;  Lv, Shucong;  Li, Qingqian 收藏  |  浏览/下载：63/0  |  提交时间：2019/09/24 Nitrogen pollution  Dual isotopes  Cropping systems  Intensive agricultural activities  Aquatic systems  Jiaozhou Bay