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浏览/检索结果: 共60条，第1-10条 帮助 限定条件 发表日期：2014    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 Soil organic matter dynamics under different land use in grasslands in Inner Mongolia (northern China) 期刊论文 biogeosciences, 2014 Zhao, L.; Wu, W.; Xu, X.; Xu, Y. 收藏  |  浏览/下载：7/0  |  提交时间：2015/11/13 PARTICLE-SIZE FRACTIONS  OXIDATION-PRODUCTS  GRAZING INTENSITY  LIGNIN OXIDATION  CARBON  NITROGEN  PLANT  DEGRADATION  BIOMARKERS  FERTILIZER   The effects of simulated nitrogen deposition on extracellular enzyme activities of litter and soil among different-aged stands of larch 期刊论文 journal of plant ecology, 2014 Ma, Yuecun; Zhu, Biao; Sun, Zhenzhong; Zhao, Chuang; Yang, Yan; Piao, Shilong 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/13 glucosidase  cellobiohydrolase  glucosaminidase  phenol oxidase  Larix plantation  NORTHERN HARDWOOD FORESTS  ORGANIC-MATTER  MICROBIAL BIOMASS  CARBON  DECOMPOSITION  RESPONSES  CHINA  CHRONOSEQUENCE  ECOSYSTEMS  DYNAMICS   Transferability of a Visible and Near-Infrared Model for Soil Organic Matter Estimation in Riparian Landscapes 期刊论文 remote sens basel, 2014 Liu, Yaolin; Jiang, Qinghu; Fei, Teng; Wang, Junjie; Shi, Tiezhu; Guo, Kai; Li, Xiran; Chen, Yiyun 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/16 VNIR spectroscopy  soil organic matter  model transferability  riparian landscape  DIFFUSE-REFLECTANCE SPECTROSCOPY  NIR SPECTROSCOPY  JIANGHAN PLAIN  AGRICULTURAL SOILS  CENTRAL YANGTZE  CARBON CONTENT  PREDICTION  FIELD  CALIBRATIONS  REGRESSION   Concentration-dependent polyparameter linear free energy relationships to predict organic compound sorption on carbon nanotubes 期刊论文 scientific reports, 2014 Zhao, Qing; Yang, Kun; Li, Wei; Xing, Baoshan 收藏  |  浏览/下载：1/0  |  提交时间：2015/11/13 BIOLOGICAL-SYSTEMS  MOLECULAR-DYNAMICS  ADSORPTION  WATER  NANOMATERIALS  CHEMICALS  MATTER  SOLUBILITY  OXIDE  QSAR   塔里木盆地二叠纪火山—岩浆活动对古生界生储条件的影响——以塔中47井区为例 期刊论文 沉积学报, 2014 张巍; 关平; 简星 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/15 塔里木 二叠纪 火山—岩浆活动 古生界 有机质 储层改造 成藏 Tarim Permian volcanic-magmatic activity Paleozoic organic matter reservoir improvement hydrocarbon accumulation   Miocene sedimentary environment and climate change in the northwestern Qaidam basin, northeastern Tibetan Plateau: Facies, biomarker and stable isotopic evidences 期刊论文 palaeogeography palaeoclimatology palaeoecology, 2014 Jian, Xing; Guan, Ping; Fu, Suo-Tang; Zhang, Dao-Wei; Zhang, Wei; Zhang, Yong-Shu 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 Aridity  Oxygen isotope  Lacustrine carbonate  Organic matter  Qaidam basin  Tibetan Plateau  CHINESE-LOESS-PLATEAU  ALTYN-TAGH FAULT  CENOZOIC TECTONIC EVOLUTION  APATITE FISSION-TRACK  CENTRAL-ASIA  QILIAN SHAN  TOPOGRAPHIC GROWTH  EURASIAN CLIMATE  OXYGEN ISOTOPES  MIDDLE MIOCENE   Quantitative characterization of reservoir space in the Lower Silurian Longmaxi Shale, southern Sichuan, China 期刊论文 science china earth sciences, 2014 Wang YuMan; Dong DaZhong; Yang Hua; He Ling; Wang ShiQian; Huang JinLiang; Pu BoLing; Wang ShuFang 收藏  |  浏览/下载：1/0  |  提交时间：2015/11/11 Longmaxi Shale  reservoir characterization  organic-rich shale  organic pores  interlayer pores of clay mineral  BARNETT-SHALE  PORE-THROAT  GAS  BASIN   基于高光谱数据的土壤有机质含量预测研究 期刊论文 新疆农业科学, 2014 祁亚琴; 吕新; 邵玉林; 冯波; 陈剑; 李新伟; 张泽 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/11 高光谱遥感 土壤 有机质含量 预测模型 hyperspectral remote sensing soils organic matter content prediction model   Chemical designs of functional photoactive molecular assemblies 期刊论文 chemical society reviews, 2014 Yan, Qifan; Luo, Zhouyang; Cai, Kang; Ma, Yuguo; Zhao, Dahui 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 SURFACE-INITIATED POLYMERIZATION  PHOTOINDUCED ELECTRON-TRANSFER  SOLAR-ENERGY CONVERSION  HEXABENZOCORONENE GRAPHITIC NANOTUBE  DOUBLE-CHANNEL PHOTOSYSTEMS  TEMPLATED ORGANIC-SYNTHESIS  PORPHYRIN-FULLERENE DYAD  PI-STACK ARCHITECTURES  ARTIFICIAL PHOTOSYNTHESIS  ZINC PORPHYRIN   Uniaxial Movements of a Metal-Cyanide Framework Switched by Weak Interactions through Dehydration and Rehydration 期刊论文 chemistry a european journal, 2014 Wei, Bin; Shang, Ran; Zhang, Xi; Shao, Xiu-Dan; Yao, Ye-Feng; Wang, Zhe-Ming; Xiong, Ren-Gen; Zhang, Wen 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/12 crystal engineering  cyanide  dehydration-rehydration  iron  metal-organic frameworks  SINGLE-CRYSTAL TRANSFORMATIONS  NEGATIVE THERMAL-EXPANSION  BILAYER OPEN FRAMEWORK  COORDINATION POLYMERS  DIELECTRIC-CONSTANT  ORGANIC FRAMEWORKS  PHASE-TRANSITIONS  GUEST EXCHANGE  SOLID-STATE  STIMULI