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浏览/检索结果: 共11条，第1-10条 帮助 限定条件 发表日期：2014    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 Effects of livestock exclusion and climate change on aboveground biomass accumulation in alpine pastures across the Northern Tibetan Plateau SCI/SSCI论文 2014 Wu J. S.; Zhang X. Z.; Shen Z. X.; Shi P. L.; Yu C. Q.; Chen B. X. 收藏  |  浏览/下载：24/0  |  提交时间：2014/12/24 Alpine pasture management  Changtang Nature Reserve  Livestock grazing  exclusion  Economic group composition  Functional group composition  plant-species richness  grazing-exclusion  use efficiency  precipitation  gradient  productivity  grasslands  diversity  vegetation  meadow  ecosystems   Arbuscular mycorrhizal fungi affect seedling recruitment: a potential mechanism by which N deposition favors the dominance of grasses over forbs SCI/SSCI论文 2014 Zhen L. N.; Yang G. W.; Yang H. J.; Chen Y. L.; Liu N.; Zhang Y. J. 收藏  |  浏览/下载：16/0  |  提交时间：2014/12/24 Arbuscular mycorrhizal fungi  N deposition  Non-N-2-fixing forb  Plant  functional group  Revegetation  plant community structure  nitrogen enrichment  inner-mongolia  diversity  grassland  biodiversity  ecosystem  networks  allocation  prairie   Field (CO2)-C-13 pulse labeling reveals differential partitioning patterns of photoassimilated carbon in response to livestock exclosure in a Kobresia meadow SCI/SSCI论文 2014 作者:  Li Q.;  Zhao X.;  Chen D.;  Li Q. 收藏  |  浏览/下载：22/0  |  提交时间：2014/12/24 tibetan plateau  tallgrass prairie  plant diversity  soil carbon  terrestrial ecosystems  sandy grassland  organic-matter  mixed-grass  nitrogen  productivity   Leaf litter of a dominant cushion plant shifts nitrogen mineralization to immobilization at high but not low temperature in an alpine meadow SCI/SSCI论文 2014 He Y. T.; Xu X. L.; Kueffer C.; Zhang X. Z.; Shi P. L. 收藏  |  浏览/下载：20/0  |  提交时间：2014/12/24 Alpine meadow  Climate change  Cushion plant  Cmineralization  Litter  decomposition  N mineralization  Nutrient cycling  Tibetan Plateau  soil microbial biomass  organic-matter decomposition  androsace-tapete  primulaceae  spatial genetic-structure  qinghai-tibetan plateau  arctic  soils  positive associations  community structure  inorganic nitrogen  central chile   Influence of nitrogen fertilization on soil ammonia oxidizer and denitrifier abundance, microbial biomass, and enzyme activities in an alpine meadow SCI/SSCI论文 2014 Tian X. F.; Hu H. W.; Ding Q.; Song M. H.; Xu X. L.; Zheng Y.; Guo L. D. 收藏  |  浏览/下载：75/0  |  提交时间：2014/12/24 Ammonia-oxidizing microorganism  Denitrifying bacteria  Nitrogen  deposition  Quantitative PCR  Soil enzyme activity  Soil microbial  biomass  long-term fertilization  forest soils  organic-matter  community  structure  bacteria  archaea  responses  nitrification  cycle  deposition   Differential responses of arbuscular mycorrhizal fungi to nitrogen addition in a near pristine Tibetan alpine meadow SCI/SSCI论文 2014 Zheng Y.; Kim Y. C.; Tian X. F.; Chen L.; Yang W.; Gao C.; Song M. H.; Xu X. L.; Guo L. D. 收藏  |  浏览/下载：25/0  |  提交时间：2014/12/24 454 pyrosequencing  AMF  community composition  nitrogen deposition  Qinghai-Tibetan Plateau  microbial communities  semiarid grasslands  tallgrass prairie  temperate  steppe  plant diversity  atmospheric co2  soil  fertilization  deposition  abundance   Variability in groundwater depth and composition and their impacts on vegetation succession in the lower Heihe River Basin, north-western China SCI/SSCI论文 2014 作者:  Wang P.;  Yu Q. 收藏  |  浏览/下载：15/0  |  提交时间：2014/12/24 canonical correspondence analysis (CCA)  semi-variogram.  spatial heterogeneity  dependent vegetation  northwestern china  species-diversity  lower reaches  hydrochemical characteristics  distribution patterns  plant-communities  soil properties  ejina basin  groundwater heterogeneity   Simulating changes in the leaf unfolding time of 20 plant species in China over the twenty-first century SCI/SSCI论文 2014 Ge Q. S.; Wang H. J.; Dai J. H. 收藏  |  浏览/下载：24/0  |  提交时间：2014/12/24 Climate change  First leaf date  China  Spatio-temporal model  growing-season length  green-up date  climate-change  dormancy release  frost damage  bud-burst  modeling analysis  flowering time  eastern  china  thermal time   Effects of Grazing Exclusion on Plant Functional Group Diversity Alpine Grasslands along a Precipitation Gradient on the Northern Tibetan Plateau SCI/SSCI论文 2014 Wu J. S.; Shen Z. X.; Shi P. L.; Zhou Y. T.; Zhang X. Z. 收藏  |  浏览/下载：22/0  |  提交时间：2014/12/24 species richness  ecosystem processes  shortgrass steppe  use  efficiency  vegetation  biomass  productivity  rangeland  communities  rainfall   Analysis of regional zoobenthos status in the Huai River Basin, China, using two new ecological niche clustering approaches SCI/SSCI论文 2014 作者:  Xia J. 收藏  |  浏览/下载：40/0  |  提交时间：2014/12/24 ecological niche clustering  zoobenthos  Huai River Basin  north-america  conservation priorities  geographic-distribution  overlap  plant  macrozoobenthos  biodiversity  communities  madagascar  population