biogeochemistry相关论文
Afforestation and slope position effects on ecosystem nutrient pools and carbon stability in various
The dynamic of interaction among soil aggregates, nutrients and carbon stability following afforestation is not fully un......
Nitrification and inorganic nitrogen distribution in a large perturbed river/estuarine system:the Pe
We examined nitrification rate and inorganic nitrogen distribution and their seasonal variation in a large perturbed est......
IMPACTS OF HAIPHONG PORT ACTIVITY TO SOME BIOGEOCHEMICAL CHARACTERISTICS IN BACH DANG ESTUARY, VIETN
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THE POSSIBILITIES OF ECOLOGICAL SANITATION INFRASTRUCTURE IN CITY PLANNING: FROM CLOSING THE URBAN-R
The essence of urban environmental problem lies in the nutrient unbalance of urban-rural interactions,the characteristic......
Contrasting lipid biomarkers in mountain rivers in the Nepal Himalayas:Organic matter characteristic
The Nepal Himalayas is the source of many glacial and spring-fed river systems crisscrossing the moun-tainous terrain.Th......
植物种内性状的变异对个体适合度和草食动物的觅食有重要影响.对于植物来说,在空间维度上的性状变异已经得到了很好的证明.然而,对......
BIOGEOCHEMISTRY OF HEAVY AND RARE EARTH ELEMENTS IN PLANT SPECIES ORYZA SATIVA IN THE PATANCHERU IND
Biogeochemical investigations of plant species Oriza sativa have been carried out in the Patancheru industrial area,......
The Influence of Stormwater Pipes and Green Infrastructure on Sediment Biogeochemistry in a Rural-to
Background and objectives:Stormwater pipes are frequently point sources of contaminants in urban catchments.Recent advan......
Biogeochemical Processes in Green Stormwater InfrastructureBalancing Water Quality Services and Gree
As cities seek to mitigate the impacts of stormwater runoff from impervious surfaces,they are being drawn to the promise......
O8Analysis of the diversity of Thermoanaerobacter isolates From hot springs of Kamchatka, Russian Fa
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The decomposition rate of the organic carbon content of suspended particulate matter in the tropical
In terms of downward transport, suspended particulate matter (SPM) from marine or terrigenous sources is an essential co......
SEPARATION OF IRON AND MANGANESE IN THE EARLY DIAGENETIC PROCESSES AND ITS MECHANISM OF BIOGEOCHEMIS
Study shows that the reduction of iron (Fe<sup>3+</sup>) and manganese (Mn<sup>4+</sup>) in modern sedi-ments and the di......
Based on the biogeochemical studies on nutrient elements in the Changjiang estuary,the main results and recent progresse......
2014年2月和7月,采集了长江口及其邻近东海陆架海域106和104个站点的样品,测定了其中的营养盐(NO3-N、SiO3-Si、PO4-P、NH4-N、NO2......
Over the past decades, the Arctic Ocean has experienced rapid warming under climate change, which has dramatically alter......
Environmental Arsenic and Selenium Contamination and Approaches Towards Its Bioremediation Through t
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Taxonomical and Biogeochemical Investigation of Elements in Holocene Mollusk Shells in the South and
Concentrations of some heavy metals and trace elements such as Cr, Ga, Ni, Zn, Mo, Cu, Pb, Yb, Y, Nb, Ti, Sr, Ba, Mn, Sc......
Evaluation of mercury biogeochemical cycling at the sediment-water interface in anthropogenically mo
The Marano and Grado Lagoon is well known for being contaminated by mercury (Hg) from the Idrija mine (Slovenia) and the......
Assessment of Plant-Driven Mineral Weathering in an Aggrading Forested Watershed in Subtropical Chin
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Response of CO2 Emissions to the change of Major Environmental Factors in a Temperate Grassland Ecos
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Arsenic release by indigenous bacteria Bacillus cereus from aquifer sediments at Datong Basin, north
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Modeling Biogeochemistry, the Key for Understanding Environmental Chemistry of a Semi-Arid Soil in E
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
BIOCHEMICAL STUDIES ON “SUB-MICROMETER PARTICLES” AT DAYA BAY I. STUDY ON CONCENTRATION, DISTRIBUTIO
This paper discusses the measured concentrations of trace metals in different size fractions at Daya Bay, and describes ......
The results of TEM investigation indicate that magnetite and maghemite are the major ferromagnetic minerals in loess-pal......
为了研究抚仙湖紫外辐射（LVR)和光合有效辐射（PAR)衰减的时空特征及其与有色可溶性有机物（CDOM)、悬浮物（^)、浮游植物（叶绿素a表征）等因......
天然有机质是地表各种环境介质中的重要化学组分，分布广泛．越来越多的研究已经表明：它在地表生态系统的物理、化学和生物过程中都起着......
以内蒙古锡林河流域的两种优势草原群落羊草草原和大针茅草原为研究对象,探讨了中纬度地区未放牧情况下的草原生态系统植物营养元......
海洋食物网研究是海洋生态系统研究中的重要部分。特定化合物同位素分析（CSIA）技术是一项研究海洋食物网的新技术，较测定总有机物的稳......
营养元素（C、N、P等）在自然界的循环是基本的物质循环，营养元素在湖泊系统中的输入、迁移、转化、输出的生物地球化学过程是复杂的动......
以海南西部金成矿区为例，利用遥感生物地球化学的理论和技术方法，从遥感资料中分析金矿的图象特征，提取与金矿化有关的植被异常信息，成......
本文叙述了我国黄土地区主要类型土壤中天然放射性元素的含量水平、迁移积聚和剖面分布情况。研究结果表明，本地区土壤放射性元素的......
分别于2010年7月和2011年7月,在沿长江冲淡水扩散方向的东海东北部海域进行了典型站点CTD参数的测定和营养盐样品的采集,旨在了解......
昼夜动态变化的研究有助于揭示水体中相对快速的生物地球化学过程,同时也有助于判别影响水化学变化的主导因子。本文选择由地下水......
本文介绍了1990—1991年对上海粮田锌和铅的生物地球化学研究.阐述了锌和铅在上述地区的富集和迁移规律.研究了结累锌和铅的地球化......
Assessment of Plant-Driven Mineral Weathering in an Aggrading Forested Watershed in Subtropical Chin
植物生长贡献矿物质捱过，但是这贡献仍然保持糟糕理解。在副热带的中国在一个 aggrading forested 分水岭捱过率借助于 geochemical......
用仪器中子活化法(INAA)对南极菲尔德斯半岛西湖钻孔沉积物和植物残体进行了多元素测定.发现沉积物和植物残体在不同沉积深度分别......
Characteristics of the element abundance,material cycling,element budment budgent in tea soils were disucssed base on in......
生物地球化学作为一种学科包含4个概念，即生物地球化学量，流，群和场，这4个概念从不同角度描述了生命与其环境的关系，生物地球化学量探索......
Advances in Chinese and international biogeochemistry research in the western Arctic Ocean： a review
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对长江上游典型农林复合生态系统N素收支平衡及其污染特征研究结果表明,农林复合生态系统旱地N素盈余相对较多,水田基本平衡,而林......
本文着重讨论了铀的水文地球化学循环与生物地球化学循环的关系,指出在不同的水文地球化学环境下,微生物对有机物质的氧化、分解、......
由中国科学院海洋研究所沈志良研究员主编的《Studies of the Biogeochemistry of Typical Estuaries and Bays in China》将由Spr......
微生物在碳的海洋生物地球化学循环中的作用郑天凌，王海黎，洪华生（厦门大学环境科学研究中心３６１００５）ＲｏｌｅｏｆＭｉｃｒｏｏｒｇａｎｉｓｍｓｉｎＢｉｏｇｅｏｃｈｅｍｉｃａｌＣｙｃｌｉｎｇｏｆＣａｒｂｏｎｉｎＯｃｅａｎｓ．￥ＺｈｅｎｇＴｉａｎｌｉｎｇ.........
利用中子活化分析技术,得到南极西湖沉积岩芯中水生植物(镰刀藓)的22种化学元素含量,发现南极水生植物的地球化学元素含量范围变化......
生态化学计量学结合生物学、化学和物理学等基本原理,研究能量和碳、氮、磷等化学元素在生态系统中,特别是各种生态系统过程(如竞......
在植被地区，如何快速、经济、准确地获取矿化信息是遥感地质找矿研究的一大难题。遥感生物地球化学理论和方法的成熟为解决这一难题......
