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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 发表日期：2018     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 Effects of Different Grazing Intensities on Soil C, N, and P in an Alpine Meadow on the QinghaiTibetan Plateau, China 期刊论文 INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH, 2018, 卷号: 15, 期号: 11, 页码: 16 作者:  Li, Gang;  Zhang, Zhi;  Shi, Linlu;  Zhou, Yan;  Yang, Meng 收藏  |  浏览/下载：62/0  |  提交时间：2019/05/23 alpine meadow  grazing intensity  soil carbon  soil nitrogen  soil phosphorus   Agroforestry systems: Meta-analysis of soil carbon stocks, sequestration processes, and future potentials 期刊论文 LAND DEGRADATION & DEVELOPMENT, 2018, 卷号: 29, 期号: 11, 页码: 3886-3897 作者:  Shi, Lingling;  Feng, Wenting;  Xu, Jianchu;  Kuzyakov, Yakov 收藏  |  浏览/下载：58/0  |  提交时间：2018/12/18 Agroforestry Management  Carbon Sequestration  Ecosystem Services  Homegardens  Meta-analysis  Sustainable Land Use   Identifying a suitable revegetation technique for soil restoration on water-limited and degraded land: Considering both deep soil moisture deficit and soil organic carbon sequestration 期刊论文 GEODERMA, 2018, 卷号: 319, 页码: 61-69 作者:  Gao, Xiaodong;  Li, Hongchen;  Zhao, Xining;  Ma, Wen;  Wu, Pute 收藏  |  浏览/下载：29/0  |  提交时间：2019/05/30 A unified approach to volatility estimation in the presence of both rounding and random market microstructure noise 期刊论文 JOURNAL OF ECONOMETRICS, 2018, 卷号: 203, 期号: 2, 页码: 187-222 作者:  Li, Yingying;  Zhang, Zhiyuan;  Li, Yichu 收藏  |  浏览/下载：6/0  |  提交时间：2019/08/22 High-frequency data  Rounding errors  Market microstructure noise  Integrated volatility  Realized volatility   Dynamic measurement of the liquidity level of the stock market based on the LA-CAPM model 期刊论文 JOURNAL OF INTELLIGENT & FUZZY SYSTEMS, 2018, 卷号: 35, 期号: 3, 页码: 3021-3034 作者:  Zhao, Hailei;  Jin, Dehuan 收藏  |  浏览/下载：6/0  |  提交时间：2019/08/22 Information asymmetry  LA-CAPM Model  stock market  liquidity level  premium measurement