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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：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   Modeling the Spatial Distribution of Carex pseudocuraica in a Freshwater Marsh, Northeast China SCI/SSCI论文 2014 Jiao C. C.; Zhou D. M. 收藏  |  浏览/下载：26/0  |  提交时间：2014/12/24 Species model  Carex pseudocuraica  GRASP  Species spatial distribution  wetland vegetation  aerial-photography  prediction  plant   Comparison of arsenic and heavy metals contamination between existing wetlands and wetlands created by river diversion in the Yellow River estuary, China SCI/SSCI论文 2014 Xie Z. L.; Zhao G. S.; Sun Z. G.; Liu J. Y. 收藏  |  浏览/下载：13/0  |  提交时间：2014/12/24 Heavy metal contamination  Coastal wetland soils  Pollution assessment  Yellow River Delta Natural Reserve  ecological risk-assessment  salt-marsh sediments  surface sediments  pearl river  roadside soils  south china  multivariate-analysis  delta  bay  pollution   Survey of Loxodonta africana (Elephantidae)-caused bark injury on Adansonia digitata (Malavaceae) within Pendjari Biosphere Reserve, Benin SCI/SSCI论文 2014 Kassa B. D.; Fandohan B.; Azihou A. F.; Assogbadjo A. E.; Oduor A. M. O.; Kidjo F. C.; Babatounde S.; Liu J.; Kakai R. G. 收藏  |  浏览/下载：20/0  |  提交时间：2014/12/24 bark damage intensity  bio-reserves  distribution  tree girth class  distribution  West Africa  springs national reserves  west-africa  colophospermum-mopane  elephants  park  zimbabwe  savanna  impact  kenya  herbivores   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