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浏览/检索结果: 共15条，第1-10条 帮助 限定条件 发表日期：2012    内容类型：SCI/SSCI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 Seasonal changes in surface bulk density and saturated hydraulic conductivity of natural landscapes SCI/SSCI论文 2012 Hu W.; Shao M. A.; Si B. C. 收藏  |  浏览/下载：17/0  |  提交时间：2014/12/25 soil properties  organic-matter  aggregate stability  field-scale  freeze-thaw  infiltration  variability  sensitivity  dynamics  tillage   Using Cs-137 to study spatial patterns of soil erosion and soil organic carbon (SOC) in an agricultural catchment of the typical black soil region, Northeast China SCI/SSCI论文 2012 Fang H. Y.; Li Q. Y.; Sun L. Y.; Cai Q. G. 收藏  |  浏览/下载：16/0  |  提交时间：2014/12/25 Black soil  Cs-137  Soil redistribution  Soil organic carbon (SOC)  Catchment  water erosion  redistribution  deposition  landscape  runoff  matter  field  management  tillage  gullies   Mapping soil organic matter in small low-relief catchments using fuzzy slope position information SCI/SSCI论文 2012 作者:  Pei T. 收藏  |  浏览/下载：15/0  |  提交时间：2012/09/04 Fuzzy slope position  Digital soil mapping  Soil organic matter  DEM  Directed sampling  terrain  classification  prediction  attributes   Response of long-, medium- and short-term processes of the carbon budget to overgrazing-induced crusts in the Tibetan Plateau SCI/SSCI论文 2012 Unteregelsbacher S.; Hafner S.; Guggenberger G.; Miehe G.; Xu X. L.; Liu J. Q.; Kuzyakov Y. 收藏  |  浏览/下载：14/0  |  提交时间：2014/12/24 Overgrazing  Land-use changes  Kobresia pasture  Root exudates  C-13  pulse labeling  CO2 efflux from soil  Soil organic carbon  Soil  respiration  ecosystem co2 exchange  weight organic-substances  amino-acid  biodegradation  soil respiration  alpine meadow  microbial biomass  glucose-uptake  new-zealand  qinghai  turnover   Distribution of soil carbon and nitrogen along a revegetational succession on the Loess Plateau of China SCI/SSCI论文 2012 Jia X. X.; Wei X. R.; Shao M. A.; Li X. Z. 收藏  |  浏览/下载：17/0  |  提交时间：2012/09/04 C-13  N-15  Organic carbon  Nitrogen  Revegetational succession  The  Loess Plateau  organic-matter  isotope composition  natural-abundance  temperate  forest  temporal-changes  stable-isotopes  land-use  vegetation  dynamics  decomposition   Warming and increased precipitation individually influence soil carbon sequestration of Inner Mongolian grasslands, China SCI/SSCI论文 2012 He N. P.; Chen Q. S.; Han X. G.; Yu G. R.; Li L. H. 收藏  |  浏览/下载：21/0  |  提交时间：2014/12/25 Precipitation  Carbon  Nitrogen  Soil fraction  Temperate grassland  Warming  elevated co2  northern china  organic-carbon  climate-change  terrestrial ecosystems  temperate grassland  semiarid grassland  nitrogen  responses  dynamics   The impact of human activities on natural capital and ecosystem services of natural pastures in North Xinjiang, China SCI/SSCI论文 2012 Dong X. B.; Yang W. K.; Ulgiati S.; Yan M. C.; Zhang X. S. 收藏  |  浏览/下载：10/0  |  提交时间：2012/09/04 Emergy  Grassland ecosystem  Xinjiang  Ecosystem services  Natural  capital  emergy evaluation  landscape   Effect of grazing on carbon stocks and assimilate partitioning in a Tibetan montane pasture revealed by 13CO2 pulse labeling SCI/SSCI论文 2012 Hafner S.; Unteregelsbacher S.; Seeber E.; Lena B.; Xu X. L.; Li X. G.; Guggenberger G.; Miehe G.; Kuzyakov Y. 收藏  |  浏览/下载：47/0  |  提交时间：2012/09/04 13C pulse labeling  C allocation  grazing exclosure experiment  grazing  intensity  montane Kobresia pasture  Qinghai-Tibetan Plateau  soil  organic carbon  soil respiration  organic-matter  lolium-perenne  climate change  co2  efflux  grassland  management  plateau  plants  root   The impact of human activities on natural capital and ecosystem services of natural pastures in North Xinjiang, China SCI/SSCI论文 2012 Dong X. B.; Yang W. K.; Ulgiati S.; Yan M. C.; Zhang X. S. 收藏  |  浏览/下载：15/0  |  提交时间：2012/09/04 Emergy  Grassland ecosystem  Xinjiang  Ecosystem services  Natural  capital  emergy evaluation  landscape   Effects of Tillage and Residue Management on Soil Organic Carbon and Total Nitrogen in the North China Plain SCI/SSCI论文 2012 Hou R. X.; Ouyang Z.; Li Y. S.; Tyler D. D.; Li F. D.; Wilson G. V. 收藏  |  浏览/下载：11/0  |  提交时间：2012/09/04 long-term tillage  sandy-loam soil  no-tillage  cropping systems  bioethanol production  sequestration rates  agricultural soils  bulk-density  matter  dynamics