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浏览/检索结果: 共7条，第1-7条 帮助 限定条件 专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     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 Pore characteristics differences between clay-rich and clay-poor shales of the Lower Cambrian Niutitang Formation in the Northern Guizhou area, and insights into shale gas storage mechanisms 期刊论文 INTERNATIONAL JOURNAL OF COAL GEOLOGY, 2017 Wu, Chenjun; Tuo, Jincai; Zhang, Leifu; Zhang, Mingfeng; Li, Jing; Liu, Yan; Qian, Yu 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 Niutitang Formation  Organic-rich shales  Clay content  Biogenic quartz  Pore characteristics  NORTHEASTERN BRITISH-COLUMBIA  MISSISSIPPIAN BARNETT SHALE  SOUTHERN SICHUAN BASIN  UPPER YANGTZE PLATFORM  FORT-WORTH BASIN  ORGANIC-MATTER  GEOCHEMICAL CHARACTERISTICS  BLACK SHALES  SOUTHWESTERN CHINA  SEDIMENTARY BASIN   Edaphic rather than climatic controls over C-13 enrichment between soil and vegetation in alpine grasslands on the Tibetan Plateau 期刊论文 FUNCTIONAL ECOLOGY, 2015 Yang, Yuanhe; Ji, Chengjun; Chen, Leiyi; Ding, Jinzhi; Cheng, Xiaoli; Robinson, David 收藏  |  浏览/下载：6/0  |  提交时间：2017/12/03 alpine ecosystems  carbon cycle  carbon-climate feedback  soil organic carbon  stable carbon isotope  CARBON-ISOTOPE COMPOSITION  ORGANIC-CARBON  FOREST SOILS  COSTA-RICA  STORAGE  DELTA-C-13  TURNOVER  PATTERNS  RATIOS  DECOMPOSITION   Defaunation affects the populations and diets of rodents in Neotropical rainforests 期刊论文 BIOLOGICAL CONSERVATION, 2015 Galetti, Mauro; Guevara, Roger; Neves, Carolina L.; Rodarte, Raisa R.; Bovendorp, Ricardo S.; Moreira, Marcelo; Hopkins, John B., III; Yeakel, Justin D. 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 Akodon  Defaunation  Oligoryzomys  Zoonosis  Diet overlap  Trophic cascade  WHITE-LIPPED PECCARIES  AFRICAN SAVANNA  AMAZONIAN FORESTS  LARGE HERBIVORES  ATLANTIC FOREST  BRAZIL  NICHE  VERTEBRATES  COMPETITION  DIVERSITY   Ammonia manipulates the ammonia-oxidizing archaea and bacteria in the coastal sediment-water microcosms 期刊论文 APPLIED MICROBIOLOGY AND BIOTECHNOLOGY, 2015 Zhang, Yan; Chen, Lujun; Dai, Tianjiao; Sun, Renhua; Wen, Donghui 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 Ammonia-oxidizing archaea  Ammonia-oxidizing bacteria  Sediment microcosm  Stable isotope probing  Transcriptional activity  AGRICULTURAL SOIL  NITRIFYING ARCHAEA  OXIDATION  DIVERSITY  ABUNDANCE  NITRIFICATION  MICROORGANISMS  THAUMARCHAEA  COMMUNITIES  CULTIVATION   Vegetation and Soil N-15 Natural Abundance in Alpine Grasslands on the Tibetan Plateau: Patterns and Implications 期刊论文 ecosystems, 2013 Yang, Yuanhe; Ji, Chengjun; Robinson, David; Zhu, Biao; Fang, Huajun; Shen, Haihua; Fang, Jingyun 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 carbon:nitrogen ratio  climate  isotope  nitrogen cycle  soil delta N-15  soil texture  vegetation delta N-15  FOLIAR NITROGEN ISOTOPES  PRECIPITATION GRADIENT  GLOBAL PATTERNS  RAIN-FOREST  CARBON  AVAILABILITY  PLANT  DELTA-N-15  DYNAMICS  CHINA   Insights into root growth, function, and mycorrhizal abundance from chemical and isotopic data across root orders 期刊论文 植物和土壤, 2013 Ouimette, Andrew; Guo, Dali; Hobbie, Erik; Gu, Jiacun 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/11 Carbon  Isotope  Mycorrhizal fungi  Nitrogen  Root order  N-15 NATURAL-ABUNDANCE  LONGLEAF PINE FOREST  BELOW-GROUND CARBON  BRANCH ORDER  NITROGEN AVAILABILITY  FRAXINUS-MANDSHURICA  FINE ROOTS  NUTRIENT AVAILABILITY  ECTOMYCORRHIZAL FUNGI  STABLE-ISOTOPES   A Study on Binary Mixtures of Alcohols by Xe-129 NMR 期刊论文 物理化学学报, 1994 He Liping; Li Zhifen; Liu Ruilin 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/16 Binary mixture of alcohols  Xe-129 NMR  Solvophobic interaction  Perferential solvation  van der Waals interaction