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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 内容类型：EI期刊论文     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 A novel approach to study composition of in situ produced root-derived dissolved organic matter EI期刊论文 2014 Rosenfeld Carla E.; Mccormack M. Luke; Martinez Carmen E. 收藏  |  浏览/下载：38/0  |  提交时间：2014/12/31 Biological materials  Carbohydrates  Carbon dioxide  Isotopes  Nuclear magnetic resonance  Soil moisture   Natural vegetation restoration is more beneficial to soil surface organic and inorganic carbon sequestration than tree plantation on the Loess Plateau of China EI期刊论文 2014 作者:  Dong Yunshe 收藏  |  浏览/下载：29/0  |  提交时间：2014/12/31 Forestry  Carbon  Carbon dioxide  Ecosystems  Environmental protection  Isotopes  Restoration  Soil moisture  Vegetation  Watersheds   Tracing the source of Beijing soil organic carbon: A carbon isotope approach EI期刊论文 2013 作者:  Chen Tong-Bin;  Yang Junxing;  Yang Jun;  Guo Qingjun;  Lei Mei 收藏  |  浏览/下载：13/0  |  提交时间：2014/12/31 Soil pollution  Carbon  Elementary particle sources  Industry  Isotopes  Soils   Relationships between altitudinal gradient and plant carbon isotope composition of grassland communities on the Qinghai-Tibet Plateau, China EI期刊论文 2013 作者:  Zhong Huaping;  Fan Jiangwen 收藏  |  浏览/下载：9/0  |  提交时间：2014/12/31 Vegetation  Atmospheric pressure  Carbon  Isotopes  Precipitation (chemical)  Temperature   Climatic significance of the stable carbon isotope composition of tree-ring cellulose: Comparison of Chinese hemlock (Tsuga chinensis Pritz) and alpine pine (Pinus densata Mast) in a temperate-moist region of China EI期刊论文 2007 作者:  Wang Lili;  Shao Xuemei 收藏  |  浏览/下载：18/0  |  提交时间：2012/06/11 Atmospheric composition  Carbon  Climatology  Isotopes  Moisture  Regression analysis  Softwoods  Thermal effects