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浏览/检索结果: 共6条，第1-6条 帮助 限定条件 学科主题：Agriculture     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 Pasture degradation impact on soil carbon and nitrogen fractions of alpine meadow in a Tibetan permafrost region 期刊论文 JOURNAL OF SOILS AND SEDIMENTS, 2020, 卷号: 20, 期号: 5, 页码: 2330-2342 作者:  Yuan, Zi-Qiang;  Wu, Qing-Bai;  Song, Xin;  Jiang, Xiao-Jin;  Gao, Si-Ru 收藏  |  浏览/下载：50/0  |  提交时间：2020/06/05 ORGANIC-MATTER FRACTIONS  DIFFERENT VEGETATION TYPES  GRASSLAND DEGRADATION  LAND-USE  DENSITY FRACTIONS  PLANT DIVERSITY  HEAVY-FRACTION  STORAGE  PLATEAU  STOCKS   Responses of soil organic carbon and nutrient stocks to human-induced grassland degradation in a Tibetan alpine meadow 期刊论文 CATENA, 2019, 卷号: 178, 期号: x, 页码: 40-48 作者:  Yuan, Zi-Qiang;  Jiang, Xiao-Jin;  Liu, Guo-Jun;  Jin, Hui-Jun;  Chen, Ji 收藏  |  浏览/下载：81/0  |  提交时间：2019/07/23 BELOW-GROUND RESPONSE  PERMAFROST DEGRADATION  NITROGEN STOCKS  PASTURE DEGRADATION  PLANT DIVERSITY  LOESS PLATEAU  LAND-USE  VEGETATION  ECOSYSTEM  FERTILITY   Responses of soil organic carbon and nutrient stocks to human-induced grassland degradation in a Tibetan alpine meadow 期刊论文 CATENA, 2019, 卷号: 178, 期号: x, 页码: 40-48 作者:  Yuan, Zi-Qiang;  Jiang, Xiao-Jin;  Liu, Guo-Jun;  Jin, Hui-Jun;  Chen, Ji 收藏  |  浏览/下载：70/0  |  提交时间：2019/05/22 Below-ground Response  Permafrost Degradation  Nitrogen Stocks  Pasture Degradation  Plant Diversity  Loess Plateau  Land-use  Vegetation  Ecosystem  Fertility   Vertical distribution of soil total nitrogen and soil total phosphorus in the critical zone on the Loess Plateau, China 期刊论文 CATENA, 2018, 卷号: 166, 页码: 310-316 作者:  Zhu, YJ (reprint author), Northwest A&F Univ, State Key Lab Soil Eros & Dryland Agr Loess Plate, Yangling 712100, Shaanxi, Peoples R China.;  Yuanjun Zhu;  Xiaoxu Jia;  Laiming Huang;  Ming'an Shao 收藏  |  浏览/下载：83/0  |  提交时间：2018/09/25 Earth's Critical Zone  Nitrogen  Phosphorus  Vertical Distribution   Effects of Long-Term Fertilization on Soil Organic Carbon and Nitrogen in a Highland Agroecosystem 期刊论文 PEDOSPHERE, 2017, 卷号: 27, 期号: 4, 页码: 725-736 作者:  Hao Yajun;  Wang Yuhong;  Chang Qingrui;  Wei Xiaorong;  Wei, XR (reprint author), Chinese Acad Sci, Inst Soil & Water Conservat, Yangling 712100, Peoples R China. 收藏  |  浏览/下载：16/0  |  提交时间：2018/04/12 Chemical Fertilizer  Continuous Winter Wheat Cropping  Legume-grain Rotation  Manure  Semiarid Cropping System  Soil Aggregates   Estimation of soil organic carbon under different vegetation types on a hillslope of China's northern Loess Plateau using state-space approach 期刊论文 CANADIAN JOURNAL OF SOIL SCIENCE, 2017, 卷号: 97, 期号: 4, 页码: 667-677 作者:  Zhang, Qingyin;  Yao, Yufei;  Jia, Xiaoxu;  Shao, Mingan;  Jia, XX 收藏  |  浏览/下载：16/0  |  提交时间：2018/04/12 Soil Organic Carbon  State-space Model  Land-use Type  Loess Plateau